From: Chris Hanson <org/chris-hanson/cph>
Date: Sat, 2 Jun 2018 05:42:56 +0000 (-0700)
Subject: Update copyrights.
X-Git-Tag: mit-scheme-pucked-x11-0.3.1~6^2~25
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=9cc13a93343deb67fb2ac021339a12015f9acb1a;p=mit-scheme.git

Update copyrights.
---

diff --git a/dist/Makefile b/dist/Makefile
index 1421ed312..048ec3979 100644
--- a/dist/Makefile
+++ b/dist/Makefile
@@ -1,7 +1,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/dist/copyright.c b/dist/copyright.c
index ae675a623..f2fd2ea42 100644
--- a/dist/copyright.c
+++ b/dist/copyright.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/dist/copyright.scm b/dist/copyright.scm
index 08b840cb4..eb22f9d6b 100644
--- a/dist/copyright.scm
+++ b/dist/copyright.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/dist/make-doc-files b/dist/make-doc-files
index 7aa1970ba..9b3facf22 100755
--- a/dist/make-doc-files
+++ b/dist/make-doc-files
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/dist/make-liarc-files b/dist/make-liarc-files
index 991bce62b..403c2701a 100755
--- a/dist/make-liarc-files
+++ b/dist/make-liarc-files
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/dist/make-macosx-app b/dist/make-macosx-app
index c315e6c4f..fba4d5dba 100755
--- a/dist/make-macosx-app
+++ b/dist/make-macosx-app
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/dist/make-native-files b/dist/make-native-files
index fd6497a41..ef6a40488 100755
--- a/dist/make-native-files
+++ b/dist/make-native-files
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/dist/make-scmutils b/dist/make-scmutils
index 88141ba68..54516834d 100755
--- a/dist/make-scmutils
+++ b/dist/make-scmutils
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/dist/make-src-files b/dist/make-src-files
index 3c7c0371b..466b46c39 100755
--- a/dist/make-src-files
+++ b/dist/make-src-files
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/dist/shared.sh b/dist/shared.sh
index 352830c12..7f1bd55b4 100644
--- a/dist/shared.sh
+++ b/dist/shared.sh
@@ -2,7 +2,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/dist/update-copyright.scm b/dist/update-copyright.scm
index 2223f24eb..c2620828c 100644
--- a/dist/update-copyright.scm
+++ b/dist/update-copyright.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/doc/Makefile.in b/doc/Makefile.in
index 937d0e9f4..436b9c16e 100644
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -1,7 +1,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/doc/configure.ac b/doc/configure.ac
index efb269bd9..f29fab06c 100644
--- a/doc/configure.ac
+++ b/doc/configure.ac
@@ -10,7 +10,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/doc/ffi/ffi.texinfo b/doc/ffi/ffi.texinfo
index 19dd25ade..1159fa75e 100644
--- a/doc/ffi/ffi.texinfo
+++ b/doc/ffi/ffi.texinfo
@@ -21,7 +21,7 @@ This manual documents @acronym{FFI} @value{VERSION}.
 Copyright @copyright{} 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015,
-    2016, 2017 Massachusetts Institute of Technology
+    2016, 2017, 2018 Massachusetts Institute of Technology
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document
diff --git a/doc/imail/Makefile.in b/doc/imail/Makefile.in
index c4d2dc969..946b652d2 100644
--- a/doc/imail/Makefile.in
+++ b/doc/imail/Makefile.in
@@ -2,7 +2,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/doc/imail/imail.texinfo b/doc/imail/imail.texinfo
index c4a6aa83a..48b75b759 100644
--- a/doc/imail/imail.texinfo
+++ b/doc/imail/imail.texinfo
@@ -18,7 +18,7 @@ This manual documents @acronym{IMAIL} @value{VERSION}.
 Copyright @copyright{} 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015,
-    2016, 2017 Massachusetts Institute of Technology
+    2016, 2017, 2018 Massachusetts Institute of Technology
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document
diff --git a/doc/make-common.in b/doc/make-common.in
index 5ad313d34..1d59446fe 100644
--- a/doc/make-common.in
+++ b/doc/make-common.in
@@ -2,7 +2,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/doc/ref-manual/Makefile.in b/doc/ref-manual/Makefile.in
index 96f8a763e..45b4343c4 100644
--- a/doc/ref-manual/Makefile.in
+++ b/doc/ref-manual/Makefile.in
@@ -2,7 +2,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/doc/ref-manual/scheme.texinfo b/doc/ref-manual/scheme.texinfo
index bf99a2b9d..7287e3986 100644
--- a/doc/ref-manual/scheme.texinfo
+++ b/doc/ref-manual/scheme.texinfo
@@ -19,7 +19,7 @@ This manual documents MIT/GNU Scheme @value{VERSION}.
 Copyright @copyright{} 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015,
-    2016, 2017 Massachusetts Institute of Technology
+    2016, 2017, 2018 Massachusetts Institute of Technology
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document
diff --git a/doc/sos/Makefile.in b/doc/sos/Makefile.in
index 07bd20b98..f2e1d8d81 100644
--- a/doc/sos/Makefile.in
+++ b/doc/sos/Makefile.in
@@ -2,7 +2,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/doc/sos/sos.texinfo b/doc/sos/sos.texinfo
index 5ee32577f..67d4de21d 100644
--- a/doc/sos/sos.texinfo
+++ b/doc/sos/sos.texinfo
@@ -20,7 +20,7 @@ This manual documents @acronym{SOS} @value{VERSION}.
 Copyright @copyright{} 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015,
-    2016, 2017 Massachusetts Institute of Technology
+    2016, 2017, 2018 Massachusetts Institute of Technology
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document
diff --git a/doc/user-manual/Makefile.in b/doc/user-manual/Makefile.in
index 6432293a5..c99dbb060 100644
--- a/doc/user-manual/Makefile.in
+++ b/doc/user-manual/Makefile.in
@@ -2,7 +2,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/doc/user-manual/user.texinfo b/doc/user-manual/user.texinfo
index bb526978f..1affc0259 100644
--- a/doc/user-manual/user.texinfo
+++ b/doc/user-manual/user.texinfo
@@ -26,7 +26,7 @@ This manual documents the use of MIT/GNU Scheme @value{VERSION}.
 Copyright @copyright{} 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015,
-    2016, 2017 Massachusetts Institute of Technology
+    2016, 2017, 2018 Massachusetts Institute of Technology
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document
diff --git a/etc/dirdif.scm b/etc/dirdif.scm
index eff1c473b..b1383b3dd 100644
--- a/etc/dirdif.scm
+++ b/etc/dirdif.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This material was developed by the Scheme project at the Massachusetts
 Institute of Technology, Department of Electrical Engineering and
diff --git a/etc/dumpdat.scm b/etc/dumpdat.scm
index a5d673d06..779eb2433 100644
--- a/etc/dumpdat.scm
+++ b/etc/dumpdat.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This material was developed by the Scheme project at the Massachusetts
 Institute of Technology, Department of Electrical Engineering and
diff --git a/etc/mkauto.bat b/etc/mkauto.bat
index 38c4810dc..4a43f6340 100644
--- a/etc/mkauto.bat
+++ b/etc/mkauto.bat
@@ -2,7 +2,8 @@
 rem Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 rem     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 rem     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-rem     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+rem     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+rem     Technology
 copy \scheme\edwin\midas.com \scheme\lib\edwin\autoload\midas.com
 copy \scheme\edwin\midas.bci \scheme\lib\edwin\autoload\midas.bci
 copy \scheme\edwin\pasmod.com \scheme\lib\edwin\autoload\pasmod.com
diff --git a/etc/mkopt.bat b/etc/mkopt.bat
index 3d1a8a68a..26259e73a 100644
--- a/etc/mkopt.bat
+++ b/etc/mkopt.bat
@@ -2,7 +2,8 @@
 rem Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 rem     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 rem     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-rem     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+rem     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+rem     Technology
 copy \scheme\runtime\numint.com \scheme\lib\options\numint.com
 copy \scheme\runtime\numint.bci \scheme\lib\options\numint.bci
 copy \scheme\runtime\cpress.com \scheme\lib\options\cpress.com
diff --git a/etc/nrwcopyr.el b/etc/nrwcopyr.el
index 43aa51622..3ce351708 100644
--- a/etc/nrwcopyr.el
+++ b/etc/nrwcopyr.el
@@ -7,7 +7,7 @@
 ;; Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ;;     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-;;     2015, 2016, 2017 Massachusetts Institute of Technology
+;;     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ;; 
 ;; This material was developed by the Scheme project at the Massachusetts
 ;; Institute of Technology, Department of Electrical Engineering and
diff --git a/etc/run-three-stages b/etc/run-three-stages
index 36ab183c8..36743ae56 100755
--- a/etc/run-three-stages
+++ b/etc/run-three-stages
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/6001/6001.cbf b/src/6001/6001.cbf
index af7b53bc2..f40493450 100644
--- a/src/6001/6001.cbf
+++ b/src/6001/6001.cbf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/6001.pkg b/src/6001/6001.pkg
index b36e84aa6..1b051af25 100644
--- a/src/6001/6001.pkg
+++ b/src/6001/6001.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/6001.sf b/src/6001/6001.sf
index 6371256fc..1e8e7b389 100644
--- a/src/6001/6001.sf
+++ b/src/6001/6001.sf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/arith.scm b/src/6001/arith.scm
index 8f81d8090..b37defff5 100644
--- a/src/6001/arith.scm
+++ b/src/6001/arith.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/edextra.scm b/src/6001/edextra.scm
index 1015f1272..94546dca1 100644
--- a/src/6001/edextra.scm
+++ b/src/6001/edextra.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/floppy.scm b/src/6001/floppy.scm
index f1080e11f..a7e5c3ab6 100644
--- a/src/6001/floppy.scm
+++ b/src/6001/floppy.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/make.scm b/src/6001/make.scm
index 7d83658d0..b45350b4f 100644
--- a/src/6001/make.scm
+++ b/src/6001/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/nodefs.scm b/src/6001/nodefs.scm
index 77b5db5bb..9e5b51c45 100644
--- a/src/6001/nodefs.scm
+++ b/src/6001/nodefs.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/pic-imag.scm b/src/6001/pic-imag.scm
index 1ed0ad1ab..a3d0d1ea4 100644
--- a/src/6001/pic-imag.scm
+++ b/src/6001/pic-imag.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/pic-ops.scm b/src/6001/pic-ops.scm
index 9397200a6..2e3af80d7 100644
--- a/src/6001/pic-ops.scm
+++ b/src/6001/pic-ops.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/pic-read.scm b/src/6001/pic-read.scm
index 8ca6802b1..28e4cce8c 100644
--- a/src/6001/pic-read.scm
+++ b/src/6001/pic-read.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/pic-reco.scm b/src/6001/pic-reco.scm
index 5ef4f54be..51cec9094 100644
--- a/src/6001/pic-reco.scm
+++ b/src/6001/pic-reco.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/6001/picture.scm b/src/6001/picture.scm
index 6ba94bc8c..449a6f454 100644
--- a/src/6001/picture.scm
+++ b/src/6001/picture.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/Clean.sh b/src/Clean.sh
index 9f123dcea..50568c2a3 100755
--- a/src/Clean.sh
+++ b/src/Clean.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/Makefile.in b/src/Makefile.in
index 1341e6562..6b6de4a88 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -1,7 +1,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/Makefile.tools.in b/src/Makefile.tools.in
index 843532e68..2984c7fb7 100644
--- a/src/Makefile.tools.in
+++ b/src/Makefile.tools.in
@@ -1,7 +1,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/Setup.sh b/src/Setup.sh
index e35dddf86..2c0a707a8 100755
--- a/src/Setup.sh
+++ b/src/Setup.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/Stage.sh b/src/Stage.sh
index a4ccbb0c8..08050f244 100755
--- a/src/Stage.sh
+++ b/src/Stage.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/Tags.sh b/src/Tags.sh
index 8dd3a9d28..a7ae44e0b 100755
--- a/src/Tags.sh
+++ b/src/Tags.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/blowfish/Makefile.am b/src/blowfish/Makefile.am
index e0b129c29..db32c20b7 100644
--- a/src/blowfish/Makefile.am
+++ b/src/blowfish/Makefile.am
@@ -3,7 +3,7 @@
 ## Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ##     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ##     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-##     2015, 2016, 2017 Massachusetts Institute of Technology
+##     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ## 
 ## This file is part of MIT/GNU Scheme.
 ## 
diff --git a/src/blowfish/NEWS b/src/blowfish/NEWS
index cd0ac9f2a..345cc7c7a 100644
--- a/src/blowfish/NEWS
+++ b/src/blowfish/NEWS
@@ -3,7 +3,7 @@ mit-scheme-blowfish NEWS -- history of user-visible changes.
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/blowfish/blowfish-adapter.c b/src/blowfish/blowfish-adapter.c
index d92ec9b6e..46edfa564 100644
--- a/src/blowfish/blowfish-adapter.c
+++ b/src/blowfish/blowfish-adapter.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/blowfish/blowfish-check.scm b/src/blowfish/blowfish-check.scm
index ae2ca5f5b..4737722d4 100644
--- a/src/blowfish/blowfish-check.scm
+++ b/src/blowfish/blowfish-check.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/blowfish/blowfish-shim.h b/src/blowfish/blowfish-shim.h
index 186d0e7c5..a0f896c10 100644
--- a/src/blowfish/blowfish-shim.h
+++ b/src/blowfish/blowfish-shim.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/blowfish/blowfish.cdecl b/src/blowfish/blowfish.cdecl
index 958936d1d..8acab7686 100644
--- a/src/blowfish/blowfish.cdecl
+++ b/src/blowfish/blowfish.cdecl
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/blowfish/blowfish.pkg b/src/blowfish/blowfish.pkg
index ea43a5647..23879068a 100644
--- a/src/blowfish/blowfish.pkg
+++ b/src/blowfish/blowfish.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/blowfish/blowfish.scm b/src/blowfish/blowfish.scm
index 7cab6e675..55dcc3b4a 100644
--- a/src/blowfish/blowfish.scm
+++ b/src/blowfish/blowfish.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/blowfish/configure.ac b/src/blowfish/configure.ac
index e947f1e6e..d56a9eded 100644
--- a/src/blowfish/configure.ac
+++ b/src/blowfish/configure.ac
@@ -13,7 +13,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
@@ -38,7 +38,7 @@ AH_TOP([/*
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/blowfish/mit-scheme-blowfish.texi b/src/blowfish/mit-scheme-blowfish.texi
index 824e05416..a5c60699a 100644
--- a/src/blowfish/mit-scheme-blowfish.texi
+++ b/src/blowfish/mit-scheme-blowfish.texi
@@ -12,7 +12,7 @@ This manual documents MIT/GNU Scheme Blowfish @value{VERSION}.
 Copyright @copyright{} 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015,
-    2016, 2017 Massachusetts Institute of Technology
+    2016, 2017, 2018 Massachusetts Institute of Technology
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document
diff --git a/src/compiler/Clean.sh b/src/compiler/Clean.sh
index b6ab7da45..a8b0eede4 100755
--- a/src/compiler/Clean.sh
+++ b/src/compiler/Clean.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/compiler/Setup.sh b/src/compiler/Setup.sh
index 712b9cba2..fe628ede8 100755
--- a/src/compiler/Setup.sh
+++ b/src/compiler/Setup.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/compiler/Stage.sh b/src/compiler/Stage.sh
index 19454bbbe..122c6c050 100755
--- a/src/compiler/Stage.sh
+++ b/src/compiler/Stage.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/compiler/Tags.sh b/src/compiler/Tags.sh
index 691d8d3b2..66b1d6715 100755
--- a/src/compiler/Tags.sh
+++ b/src/compiler/Tags.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/compiler/back/asmmac.scm b/src/compiler/back/asmmac.scm
index bc119385f..4b9491320 100644
--- a/src/compiler/back/asmmac.scm
+++ b/src/compiler/back/asmmac.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/asutl.scm b/src/compiler/back/asutl.scm
index 6b36d8e7f..8ef2943b1 100644
--- a/src/compiler/back/asutl.scm
+++ b/src/compiler/back/asutl.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/bittop.scm b/src/compiler/back/bittop.scm
index 77056e9fe..cf7f15f92 100644
--- a/src/compiler/back/bittop.scm
+++ b/src/compiler/back/bittop.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/bitutl.scm b/src/compiler/back/bitutl.scm
index 7102209b0..823c6b432 100644
--- a/src/compiler/back/bitutl.scm
+++ b/src/compiler/back/bitutl.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/checks.scm b/src/compiler/back/checks.scm
index 1bb747589..c92acc303 100644
--- a/src/compiler/back/checks.scm
+++ b/src/compiler/back/checks.scm
@@ -5,7 +5,7 @@ $Id$
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/insseq.scm b/src/compiler/back/insseq.scm
index c2d07c6c1..cc649cb47 100644
--- a/src/compiler/back/insseq.scm
+++ b/src/compiler/back/insseq.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/lapgn1.scm b/src/compiler/back/lapgn1.scm
index 0ec84e16b..9a0384bc3 100644
--- a/src/compiler/back/lapgn1.scm
+++ b/src/compiler/back/lapgn1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/lapgn2.scm b/src/compiler/back/lapgn2.scm
index 3bb096372..0ce79d66f 100644
--- a/src/compiler/back/lapgn2.scm
+++ b/src/compiler/back/lapgn2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/lapgn3.scm b/src/compiler/back/lapgn3.scm
index 771eca546..081e16444 100644
--- a/src/compiler/back/lapgn3.scm
+++ b/src/compiler/back/lapgn3.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/linear.scm b/src/compiler/back/linear.scm
index e65665d57..33e8eb512 100644
--- a/src/compiler/back/linear.scm
+++ b/src/compiler/back/linear.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/mermap.scm b/src/compiler/back/mermap.scm
index 73c6ff371..c76455bb9 100644
--- a/src/compiler/back/mermap.scm
+++ b/src/compiler/back/mermap.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/regmap.scm b/src/compiler/back/regmap.scm
index 479f7a704..b58ab3a83 100644
--- a/src/compiler/back/regmap.scm
+++ b/src/compiler/back/regmap.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/syerly.scm b/src/compiler/back/syerly.scm
index 514a15272..a0b2a571e 100644
--- a/src/compiler/back/syerly.scm
+++ b/src/compiler/back/syerly.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/symtab.scm b/src/compiler/back/symtab.scm
index 3078510bd..2b2844c4a 100644
--- a/src/compiler/back/symtab.scm
+++ b/src/compiler/back/symtab.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/back/syntax.scm b/src/compiler/back/syntax.scm
index faa3bd80d..0e0cd43b2 100644
--- a/src/compiler/back/syntax.scm
+++ b/src/compiler/back/syntax.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/asstop.scm b/src/compiler/base/asstop.scm
index 6fc2993cf..3a8d6bec7 100644
--- a/src/compiler/base/asstop.scm
+++ b/src/compiler/base/asstop.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/blocks.scm b/src/compiler/base/blocks.scm
index fdb904053..cf85a3d06 100644
--- a/src/compiler/base/blocks.scm
+++ b/src/compiler/base/blocks.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/cfg1.scm b/src/compiler/base/cfg1.scm
index 69c91df46..f745b919b 100644
--- a/src/compiler/base/cfg1.scm
+++ b/src/compiler/base/cfg1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/cfg2.scm b/src/compiler/base/cfg2.scm
index a3129f431..7ff652ace 100644
--- a/src/compiler/base/cfg2.scm
+++ b/src/compiler/base/cfg2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/cfg3.scm b/src/compiler/base/cfg3.scm
index a67cedc47..328c678d7 100644
--- a/src/compiler/base/cfg3.scm
+++ b/src/compiler/base/cfg3.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/constr.scm b/src/compiler/base/constr.scm
index d1ace0750..ae7a6ce1f 100644
--- a/src/compiler/base/constr.scm
+++ b/src/compiler/base/constr.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/contin.scm b/src/compiler/base/contin.scm
index c9f91faed..991fe7ae2 100644
--- a/src/compiler/base/contin.scm
+++ b/src/compiler/base/contin.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/crsend.scm b/src/compiler/base/crsend.scm
index da71f0f69..b3780f873 100644
--- a/src/compiler/base/crsend.scm
+++ b/src/compiler/base/crsend.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/crstop.scm b/src/compiler/base/crstop.scm
index 4cbafd687..54e1fff8f 100644
--- a/src/compiler/base/crstop.scm
+++ b/src/compiler/base/crstop.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/ctypes.scm b/src/compiler/base/ctypes.scm
index fed668187..1e5890a41 100644
--- a/src/compiler/base/ctypes.scm
+++ b/src/compiler/base/ctypes.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/debug.scm b/src/compiler/base/debug.scm
index 655477b71..66af842e6 100644
--- a/src/compiler/base/debug.scm
+++ b/src/compiler/base/debug.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/enumer.scm b/src/compiler/base/enumer.scm
index d4aee06a1..85eb31758 100644
--- a/src/compiler/base/enumer.scm
+++ b/src/compiler/base/enumer.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/infnew.scm b/src/compiler/base/infnew.scm
index 303a0d3ef..be78da13d 100644
--- a/src/compiler/base/infnew.scm
+++ b/src/compiler/base/infnew.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/lvalue.scm b/src/compiler/base/lvalue.scm
index bdec69508..a4ed2d8a0 100644
--- a/src/compiler/base/lvalue.scm
+++ b/src/compiler/base/lvalue.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/macros.scm b/src/compiler/base/macros.scm
index 73a2bf604..2fdf08a17 100644
--- a/src/compiler/base/macros.scm
+++ b/src/compiler/base/macros.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/make.scm b/src/compiler/base/make.scm
index 56f8642e7..b09b2b0b4 100644
--- a/src/compiler/base/make.scm
+++ b/src/compiler/base/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/mvalue.scm b/src/compiler/base/mvalue.scm
index 7052bde14..53078ecd0 100644
--- a/src/compiler/base/mvalue.scm
+++ b/src/compiler/base/mvalue.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/object.scm b/src/compiler/base/object.scm
index 136dc28de..f164a62d2 100644
--- a/src/compiler/base/object.scm
+++ b/src/compiler/base/object.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/pmerly.scm b/src/compiler/base/pmerly.scm
index 2556cb6f2..9b124fe85 100644
--- a/src/compiler/base/pmerly.scm
+++ b/src/compiler/base/pmerly.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/pmlook.scm b/src/compiler/base/pmlook.scm
index 4f063e79b..6f7becb1d 100644
--- a/src/compiler/base/pmlook.scm
+++ b/src/compiler/base/pmlook.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/pmpars.scm b/src/compiler/base/pmpars.scm
index b58ca96d4..e9cbe2b9d 100644
--- a/src/compiler/base/pmpars.scm
+++ b/src/compiler/base/pmpars.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/proced.scm b/src/compiler/base/proced.scm
index 77d0786ac..3e7f312c7 100644
--- a/src/compiler/base/proced.scm
+++ b/src/compiler/base/proced.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/refctx.scm b/src/compiler/base/refctx.scm
index 2b35e7512..cd2b04b34 100644
--- a/src/compiler/base/refctx.scm
+++ b/src/compiler/base/refctx.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/rvalue.scm b/src/compiler/base/rvalue.scm
index 7b3621cfe..46b65c14e 100644
--- a/src/compiler/base/rvalue.scm
+++ b/src/compiler/base/rvalue.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/scode.scm b/src/compiler/base/scode.scm
index baf3b2764..139aedc21 100644
--- a/src/compiler/base/scode.scm
+++ b/src/compiler/base/scode.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/sets.scm b/src/compiler/base/sets.scm
index 41a339ae8..5b5d62fbe 100644
--- a/src/compiler/base/sets.scm
+++ b/src/compiler/base/sets.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/subprb.scm b/src/compiler/base/subprb.scm
index e314c3b49..4c569e612 100644
--- a/src/compiler/base/subprb.scm
+++ b/src/compiler/base/subprb.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/switch.scm b/src/compiler/base/switch.scm
index 70b63b664..19b4c0af5 100644
--- a/src/compiler/base/switch.scm
+++ b/src/compiler/base/switch.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/toplev.scm b/src/compiler/base/toplev.scm
index 4d9aed3be..e0afce317 100644
--- a/src/compiler/base/toplev.scm
+++ b/src/compiler/base/toplev.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/base/utils.scm b/src/compiler/base/utils.scm
index 27aad9417..4b0358bf1 100644
--- a/src/compiler/base/utils.scm
+++ b/src/compiler/base/utils.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/choose-machine.sh b/src/compiler/choose-machine.sh
index e202565c8..051886040 100755
--- a/src/compiler/choose-machine.sh
+++ b/src/compiler/choose-machine.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/compiler/configure b/src/compiler/configure
index d6151ab50..169bc1a6e 100755
--- a/src/compiler/configure
+++ b/src/compiler/configure
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/compiler/documentation/cmpaux.txt b/src/compiler/documentation/cmpaux.txt
index dcf2e1c5c..77b3475da 100644
--- a/src/compiler/documentation/cmpaux.txt
+++ b/src/compiler/documentation/cmpaux.txt
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/documentation/cmpint.txt b/src/compiler/documentation/cmpint.txt
index 8153bd983..ebf00402e 100644
--- a/src/compiler/documentation/cmpint.txt
+++ b/src/compiler/documentation/cmpint.txt
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/documentation/porting.guide b/src/compiler/documentation/porting.guide
index eda149649..be7ca1274 100644
--- a/src/compiler/documentation/porting.guide
+++ b/src/compiler/documentation/porting.guide
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/etc/asm.scm b/src/compiler/etc/asm.scm
index 847a8b15e..54ae19f0e 100644
--- a/src/compiler/etc/asm.scm
+++ b/src/compiler/etc/asm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/etc/comcmp.scm b/src/compiler/etc/comcmp.scm
index f48fa5752..49167224e 100644
--- a/src/compiler/etc/comcmp.scm
+++ b/src/compiler/etc/comcmp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/etc/comfiles.scm b/src/compiler/etc/comfiles.scm
index c4e95ce1f..1a1944922 100644
--- a/src/compiler/etc/comfiles.scm
+++ b/src/compiler/etc/comfiles.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/etc/disload.scm b/src/compiler/etc/disload.scm
index b8bf5c53d..50b496383 100644
--- a/src/compiler/etc/disload.scm
+++ b/src/compiler/etc/disload.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/etc/stackp.scm b/src/compiler/etc/stackp.scm
index 1cc644632..c5eca9097 100644
--- a/src/compiler/etc/stackp.scm
+++ b/src/compiler/etc/stackp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/etc/xcbfdir.scm b/src/compiler/etc/xcbfdir.scm
index 5ce1fabf9..421752ff6 100644
--- a/src/compiler/etc/xcbfdir.scm
+++ b/src/compiler/etc/xcbfdir.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fggen/canon.scm b/src/compiler/fggen/canon.scm
index cecfc2b24..bce009fd2 100644
--- a/src/compiler/fggen/canon.scm
+++ b/src/compiler/fggen/canon.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fggen/declar.scm b/src/compiler/fggen/declar.scm
index 26033ea94..4f0eff798 100644
--- a/src/compiler/fggen/declar.scm
+++ b/src/compiler/fggen/declar.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fggen/fggen.scm b/src/compiler/fggen/fggen.scm
index d303e2310..fab7c23cb 100644
--- a/src/compiler/fggen/fggen.scm
+++ b/src/compiler/fggen/fggen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/blktyp.scm b/src/compiler/fgopt/blktyp.scm
index 92e6a9cc0..d0780d24a 100644
--- a/src/compiler/fgopt/blktyp.scm
+++ b/src/compiler/fgopt/blktyp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/closan.scm b/src/compiler/fgopt/closan.scm
index 48084a79b..4eb08741a 100644
--- a/src/compiler/fgopt/closan.scm
+++ b/src/compiler/fgopt/closan.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/conect.scm b/src/compiler/fgopt/conect.scm
index 57da5acc8..bbe3e85eb 100644
--- a/src/compiler/fgopt/conect.scm
+++ b/src/compiler/fgopt/conect.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/contan.scm b/src/compiler/fgopt/contan.scm
index 98dffe3e4..2da21ef97 100644
--- a/src/compiler/fgopt/contan.scm
+++ b/src/compiler/fgopt/contan.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/delint.scm b/src/compiler/fgopt/delint.scm
index fcaa5b960..a1660d58c 100644
--- a/src/compiler/fgopt/delint.scm
+++ b/src/compiler/fgopt/delint.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/desenv.scm b/src/compiler/fgopt/desenv.scm
index 338e2b57d..2afd0babc 100644
--- a/src/compiler/fgopt/desenv.scm
+++ b/src/compiler/fgopt/desenv.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/envopt.scm b/src/compiler/fgopt/envopt.scm
index 2cb55879a..e41ad9066 100644
--- a/src/compiler/fgopt/envopt.scm
+++ b/src/compiler/fgopt/envopt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/folcon.scm b/src/compiler/fgopt/folcon.scm
index aa367db5f..363818f92 100644
--- a/src/compiler/fgopt/folcon.scm
+++ b/src/compiler/fgopt/folcon.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/offset.scm b/src/compiler/fgopt/offset.scm
index 9e9dbb984..f42d41b1a 100644
--- a/src/compiler/fgopt/offset.scm
+++ b/src/compiler/fgopt/offset.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/operan.scm b/src/compiler/fgopt/operan.scm
index c7bc61d4b..37247aa82 100644
--- a/src/compiler/fgopt/operan.scm
+++ b/src/compiler/fgopt/operan.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/order.scm b/src/compiler/fgopt/order.scm
index 3ffdcfc1c..5cffa2907 100644
--- a/src/compiler/fgopt/order.scm
+++ b/src/compiler/fgopt/order.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/outer.scm b/src/compiler/fgopt/outer.scm
index ccba4d102..fa39aa79f 100644
--- a/src/compiler/fgopt/outer.scm
+++ b/src/compiler/fgopt/outer.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/param.scm b/src/compiler/fgopt/param.scm
index 386319fc5..07a7c88de 100644
--- a/src/compiler/fgopt/param.scm
+++ b/src/compiler/fgopt/param.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/reord.scm b/src/compiler/fgopt/reord.scm
index e6540b3ff..12cc266bf 100644
--- a/src/compiler/fgopt/reord.scm
+++ b/src/compiler/fgopt/reord.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/reteqv.scm b/src/compiler/fgopt/reteqv.scm
index 4559606d7..b8e8518d3 100644
--- a/src/compiler/fgopt/reteqv.scm
+++ b/src/compiler/fgopt/reteqv.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/reuse.scm b/src/compiler/fgopt/reuse.scm
index 4e9e7190a..1ebf0cbf1 100644
--- a/src/compiler/fgopt/reuse.scm
+++ b/src/compiler/fgopt/reuse.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/sideff.scm b/src/compiler/fgopt/sideff.scm
index 77461c6e5..9596c5870 100644
--- a/src/compiler/fgopt/sideff.scm
+++ b/src/compiler/fgopt/sideff.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/simapp.scm b/src/compiler/fgopt/simapp.scm
index d2810643a..ff285216f 100644
--- a/src/compiler/fgopt/simapp.scm
+++ b/src/compiler/fgopt/simapp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/simple.scm b/src/compiler/fgopt/simple.scm
index d2d0b0b26..f7e00d1ad 100644
--- a/src/compiler/fgopt/simple.scm
+++ b/src/compiler/fgopt/simple.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/subfre.scm b/src/compiler/fgopt/subfre.scm
index 5859a822a..98950d272 100644
--- a/src/compiler/fgopt/subfre.scm
+++ b/src/compiler/fgopt/subfre.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/fgopt/varind.scm b/src/compiler/fgopt/varind.scm
index 012991c60..15f9754ec 100644
--- a/src/compiler/fgopt/varind.scm
+++ b/src/compiler/fgopt/varind.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/compiler.cbf b/src/compiler/machines/C/compiler.cbf
index c50da30d8..cd94e5df9 100644
--- a/src/compiler/machines/C/compiler.cbf
+++ b/src/compiler/machines/C/compiler.cbf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/compiler.pkg b/src/compiler/machines/C/compiler.pkg
index aa941b894..0ee65baad 100644
--- a/src/compiler/machines/C/compiler.pkg
+++ b/src/compiler/machines/C/compiler.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/compiler.sf b/src/compiler/machines/C/compiler.sf
index fa666a493..467d52b14 100644
--- a/src/compiler/machines/C/compiler.sf
+++ b/src/compiler/machines/C/compiler.sf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/cout.scm b/src/compiler/machines/C/cout.scm
index 72f59b078..cc998b041 100644
--- a/src/compiler/machines/C/cout.scm
+++ b/src/compiler/machines/C/cout.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/ctop.scm b/src/compiler/machines/C/ctop.scm
index 63657e852..5c6e11208 100644
--- a/src/compiler/machines/C/ctop.scm
+++ b/src/compiler/machines/C/ctop.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/cutl.scm b/src/compiler/machines/C/cutl.scm
index 216751e78..8ad6bcc50 100644
--- a/src/compiler/machines/C/cutl.scm
+++ b/src/compiler/machines/C/cutl.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/decls.scm b/src/compiler/machines/C/decls.scm
index adfe04c5e..1abc337af 100644
--- a/src/compiler/machines/C/decls.scm
+++ b/src/compiler/machines/C/decls.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/lapgen.scm b/src/compiler/machines/C/lapgen.scm
index 92548e98f..b4aac929a 100644
--- a/src/compiler/machines/C/lapgen.scm
+++ b/src/compiler/machines/C/lapgen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/machin.scm b/src/compiler/machines/C/machin.scm
index 31a36ed7f..28edf9094 100644
--- a/src/compiler/machines/C/machin.scm
+++ b/src/compiler/machines/C/machin.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/make.scm b/src/compiler/machines/C/make.scm
index 86677180f..4b3da1e6d 100644
--- a/src/compiler/machines/C/make.scm
+++ b/src/compiler/machines/C/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/rgspcm.scm b/src/compiler/machines/C/rgspcm.scm
index ea90836be..4d372ada2 100644
--- a/src/compiler/machines/C/rgspcm.scm
+++ b/src/compiler/machines/C/rgspcm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/rules1.scm b/src/compiler/machines/C/rules1.scm
index 6677212e3..03ab277f7 100644
--- a/src/compiler/machines/C/rules1.scm
+++ b/src/compiler/machines/C/rules1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/rules2.scm b/src/compiler/machines/C/rules2.scm
index 7221a722f..c4861e19d 100644
--- a/src/compiler/machines/C/rules2.scm
+++ b/src/compiler/machines/C/rules2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/rules3.scm b/src/compiler/machines/C/rules3.scm
index 0fa3e71ee..5182c6853 100644
--- a/src/compiler/machines/C/rules3.scm
+++ b/src/compiler/machines/C/rules3.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/rules4.scm b/src/compiler/machines/C/rules4.scm
index 09a18722a..9b5d48544 100644
--- a/src/compiler/machines/C/rules4.scm
+++ b/src/compiler/machines/C/rules4.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/rulfix.scm b/src/compiler/machines/C/rulfix.scm
index 1c9ad0981..8e0a4228e 100644
--- a/src/compiler/machines/C/rulfix.scm
+++ b/src/compiler/machines/C/rulfix.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/rulflo.scm b/src/compiler/machines/C/rulflo.scm
index 3f2602daf..9022a64ee 100644
--- a/src/compiler/machines/C/rulflo.scm
+++ b/src/compiler/machines/C/rulflo.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/rulrew.scm b/src/compiler/machines/C/rulrew.scm
index e2d3d21d1..21733d71c 100644
--- a/src/compiler/machines/C/rulrew.scm
+++ b/src/compiler/machines/C/rulrew.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/stackify.scm b/src/compiler/machines/C/stackify.scm
index 07619df1e..d7fd2d568 100644
--- a/src/compiler/machines/C/stackify.scm
+++ b/src/compiler/machines/C/stackify.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/stackops.scm b/src/compiler/machines/C/stackops.scm
index b288f8411..709e6ac03 100644
--- a/src/compiler/machines/C/stackops.scm
+++ b/src/compiler/machines/C/stackops.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/C/traditional.scm b/src/compiler/machines/C/traditional.scm
index 4ce88c401..211c47d38 100644
--- a/src/compiler/machines/C/traditional.scm
+++ b/src/compiler/machines/C/traditional.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/assmd.scm b/src/compiler/machines/i386/assmd.scm
index b4004a371..15a8dd5f8 100644
--- a/src/compiler/machines/i386/assmd.scm
+++ b/src/compiler/machines/i386/assmd.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/coerce.scm b/src/compiler/machines/i386/coerce.scm
index 79e8a37c7..ae59384c2 100644
--- a/src/compiler/machines/i386/coerce.scm
+++ b/src/compiler/machines/i386/coerce.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/compiler.cbf b/src/compiler/machines/i386/compiler.cbf
index f26bc9e83..26e4336ef 100644
--- a/src/compiler/machines/i386/compiler.cbf
+++ b/src/compiler/machines/i386/compiler.cbf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/compiler.pkg b/src/compiler/machines/i386/compiler.pkg
index 3c58a52e5..505eb3900 100644
--- a/src/compiler/machines/i386/compiler.pkg
+++ b/src/compiler/machines/i386/compiler.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/compiler.sf b/src/compiler/machines/i386/compiler.sf
index 6feaf6733..bd74607ac 100644
--- a/src/compiler/machines/i386/compiler.sf
+++ b/src/compiler/machines/i386/compiler.sf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/dassm1.scm b/src/compiler/machines/i386/dassm1.scm
index 8132c217d..c66063afe 100644
--- a/src/compiler/machines/i386/dassm1.scm
+++ b/src/compiler/machines/i386/dassm1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/dassm2.scm b/src/compiler/machines/i386/dassm2.scm
index 321d862c5..38a27e77f 100644
--- a/src/compiler/machines/i386/dassm2.scm
+++ b/src/compiler/machines/i386/dassm2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/dassm3.scm b/src/compiler/machines/i386/dassm3.scm
index f8f497482..bd0ce7411 100644
--- a/src/compiler/machines/i386/dassm3.scm
+++ b/src/compiler/machines/i386/dassm3.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/decls.scm b/src/compiler/machines/i386/decls.scm
index d2af7217e..e836b3589 100644
--- a/src/compiler/machines/i386/decls.scm
+++ b/src/compiler/machines/i386/decls.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/insmac.scm b/src/compiler/machines/i386/insmac.scm
index f202dbd03..874865b30 100644
--- a/src/compiler/machines/i386/insmac.scm
+++ b/src/compiler/machines/i386/insmac.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/instr1.scm b/src/compiler/machines/i386/instr1.scm
index 846356324..553708e18 100644
--- a/src/compiler/machines/i386/instr1.scm
+++ b/src/compiler/machines/i386/instr1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/instr2.scm b/src/compiler/machines/i386/instr2.scm
index 8c16d9416..fe7866a35 100644
--- a/src/compiler/machines/i386/instr2.scm
+++ b/src/compiler/machines/i386/instr2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/instrf.scm b/src/compiler/machines/i386/instrf.scm
index 729ec533e..971d6436f 100644
--- a/src/compiler/machines/i386/instrf.scm
+++ b/src/compiler/machines/i386/instrf.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/insutl.scm b/src/compiler/machines/i386/insutl.scm
index 6cc172acc..e0e6d4738 100644
--- a/src/compiler/machines/i386/insutl.scm
+++ b/src/compiler/machines/i386/insutl.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/lapgen.scm b/src/compiler/machines/i386/lapgen.scm
index 3f7a8ae27..d890d42b7 100644
--- a/src/compiler/machines/i386/lapgen.scm
+++ b/src/compiler/machines/i386/lapgen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/lapopt.scm b/src/compiler/machines/i386/lapopt.scm
index 87f449f6a..7fd7a2825 100644
--- a/src/compiler/machines/i386/lapopt.scm
+++ b/src/compiler/machines/i386/lapopt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/machin.scm b/src/compiler/machines/i386/machin.scm
index 6daa8459e..1d052397d 100644
--- a/src/compiler/machines/i386/machin.scm
+++ b/src/compiler/machines/i386/machin.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/make.scm b/src/compiler/machines/i386/make.scm
index 8efc650c5..c176ecb8f 100644
--- a/src/compiler/machines/i386/make.scm
+++ b/src/compiler/machines/i386/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/pc-make.scm b/src/compiler/machines/i386/pc-make.scm
index dbb193884..0384848e1 100644
--- a/src/compiler/machines/i386/pc-make.scm
+++ b/src/compiler/machines/i386/pc-make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/rgspcm.scm b/src/compiler/machines/i386/rgspcm.scm
index fd740d937..df9cd4023 100644
--- a/src/compiler/machines/i386/rgspcm.scm
+++ b/src/compiler/machines/i386/rgspcm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/rules1.scm b/src/compiler/machines/i386/rules1.scm
index 5f4d5aeb9..1ce8e626a 100644
--- a/src/compiler/machines/i386/rules1.scm
+++ b/src/compiler/machines/i386/rules1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/rules2.scm b/src/compiler/machines/i386/rules2.scm
index 1aaea56df..691d7c531 100644
--- a/src/compiler/machines/i386/rules2.scm
+++ b/src/compiler/machines/i386/rules2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/rules3.scm b/src/compiler/machines/i386/rules3.scm
index 890d6e355..7595dfac8 100644
--- a/src/compiler/machines/i386/rules3.scm
+++ b/src/compiler/machines/i386/rules3.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/rules4.scm b/src/compiler/machines/i386/rules4.scm
index b2a766c9f..450b8a4b8 100644
--- a/src/compiler/machines/i386/rules4.scm
+++ b/src/compiler/machines/i386/rules4.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/rulfix.scm b/src/compiler/machines/i386/rulfix.scm
index 80e3c0e8f..6a2ffc92a 100644
--- a/src/compiler/machines/i386/rulfix.scm
+++ b/src/compiler/machines/i386/rulfix.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/rulflo.scm b/src/compiler/machines/i386/rulflo.scm
index 02991ed5b..d15746128 100644
--- a/src/compiler/machines/i386/rulflo.scm
+++ b/src/compiler/machines/i386/rulflo.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/i386/rulrew.scm b/src/compiler/machines/i386/rulrew.scm
index f50eb5825..e04e98420 100644
--- a/src/compiler/machines/i386/rulrew.scm
+++ b/src/compiler/machines/i386/rulrew.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/assembler-compiler.scm b/src/compiler/machines/svm/assembler-compiler.scm
index 44385fb33..7f1199adb 100644
--- a/src/compiler/machines/svm/assembler-compiler.scm
+++ b/src/compiler/machines/svm/assembler-compiler.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/assembler-rules.scm b/src/compiler/machines/svm/assembler-rules.scm
index 0af5e3883..9dbf90118 100644
--- a/src/compiler/machines/svm/assembler-rules.scm
+++ b/src/compiler/machines/svm/assembler-rules.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/assembler-runtime.scm b/src/compiler/machines/svm/assembler-runtime.scm
index 4a0816541..55a386cde 100644
--- a/src/compiler/machines/svm/assembler-runtime.scm
+++ b/src/compiler/machines/svm/assembler-runtime.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/compile-assembler.scm b/src/compiler/machines/svm/compile-assembler.scm
index ccf001d52..217782fb5 100644
--- a/src/compiler/machines/svm/compile-assembler.scm
+++ b/src/compiler/machines/svm/compile-assembler.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/compiler.cbf b/src/compiler/machines/svm/compiler.cbf
index 0f8c08476..76977846a 100644
--- a/src/compiler/machines/svm/compiler.cbf
+++ b/src/compiler/machines/svm/compiler.cbf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/compiler.pkg b/src/compiler/machines/svm/compiler.pkg
index 6e064618a..dccdfbae0 100644
--- a/src/compiler/machines/svm/compiler.pkg
+++ b/src/compiler/machines/svm/compiler.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/compiler.sf b/src/compiler/machines/svm/compiler.sf
index 67e9f79c0..27f0e8455 100644
--- a/src/compiler/machines/svm/compiler.sf
+++ b/src/compiler/machines/svm/compiler.sf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/decls.scm b/src/compiler/machines/svm/decls.scm
index d54167e40..67ef02e76 100644
--- a/src/compiler/machines/svm/decls.scm
+++ b/src/compiler/machines/svm/decls.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/disassembler.scm b/src/compiler/machines/svm/disassembler.scm
index fd299c717..48491973f 100644
--- a/src/compiler/machines/svm/disassembler.scm
+++ b/src/compiler/machines/svm/disassembler.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/lapgen.scm b/src/compiler/machines/svm/lapgen.scm
index 41d7da095..1e4d8f031 100644
--- a/src/compiler/machines/svm/lapgen.scm
+++ b/src/compiler/machines/svm/lapgen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/lapopt.scm b/src/compiler/machines/svm/lapopt.scm
index c868068d4..d4540328d 100644
--- a/src/compiler/machines/svm/lapopt.scm
+++ b/src/compiler/machines/svm/lapopt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/machine.scm b/src/compiler/machines/svm/machine.scm
index 80546d04e..a9044e125 100644
--- a/src/compiler/machines/svm/machine.scm
+++ b/src/compiler/machines/svm/machine.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/make.scm b/src/compiler/machines/svm/make.scm
index 25f2f95fc..e47668aa5 100644
--- a/src/compiler/machines/svm/make.scm
+++ b/src/compiler/machines/svm/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/rgspcm.scm b/src/compiler/machines/svm/rgspcm.scm
index d062482a6..9de96f49d 100644
--- a/src/compiler/machines/svm/rgspcm.scm
+++ b/src/compiler/machines/svm/rgspcm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/svm/rules.scm b/src/compiler/machines/svm/rules.scm
index 37ea00525..63792d741 100644
--- a/src/compiler/machines/svm/rules.scm
+++ b/src/compiler/machines/svm/rules.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/assmd.scm b/src/compiler/machines/x86-64/assmd.scm
index d28c6c311..49390cff6 100644
--- a/src/compiler/machines/x86-64/assmd.scm
+++ b/src/compiler/machines/x86-64/assmd.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/coerce.scm b/src/compiler/machines/x86-64/coerce.scm
index 3da844a7b..cc4b51983 100644
--- a/src/compiler/machines/x86-64/coerce.scm
+++ b/src/compiler/machines/x86-64/coerce.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/compiler.cbf b/src/compiler/machines/x86-64/compiler.cbf
index 75cf94218..0a0157563 100644
--- a/src/compiler/machines/x86-64/compiler.cbf
+++ b/src/compiler/machines/x86-64/compiler.cbf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/compiler.pkg b/src/compiler/machines/x86-64/compiler.pkg
index a36c86a21..668b2e3e3 100644
--- a/src/compiler/machines/x86-64/compiler.pkg
+++ b/src/compiler/machines/x86-64/compiler.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/compiler.sf b/src/compiler/machines/x86-64/compiler.sf
index 7c87a7009..6ca3ba608 100644
--- a/src/compiler/machines/x86-64/compiler.sf
+++ b/src/compiler/machines/x86-64/compiler.sf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/dassm1.scm b/src/compiler/machines/x86-64/dassm1.scm
index 6401673b0..ad93ad646 100644
--- a/src/compiler/machines/x86-64/dassm1.scm
+++ b/src/compiler/machines/x86-64/dassm1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/dassm2.scm b/src/compiler/machines/x86-64/dassm2.scm
index 852289bdd..830f4309d 100644
--- a/src/compiler/machines/x86-64/dassm2.scm
+++ b/src/compiler/machines/x86-64/dassm2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/dassm3.scm b/src/compiler/machines/x86-64/dassm3.scm
index 163bbf239..1ed9f441e 100644
--- a/src/compiler/machines/x86-64/dassm3.scm
+++ b/src/compiler/machines/x86-64/dassm3.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/decls.scm b/src/compiler/machines/x86-64/decls.scm
index ad8a4bb34..0c7f8f937 100644
--- a/src/compiler/machines/x86-64/decls.scm
+++ b/src/compiler/machines/x86-64/decls.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/insmac.scm b/src/compiler/machines/x86-64/insmac.scm
index 0f62f0101..8aed4c98a 100644
--- a/src/compiler/machines/x86-64/insmac.scm
+++ b/src/compiler/machines/x86-64/insmac.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/instr1.scm b/src/compiler/machines/x86-64/instr1.scm
index 785833954..98da4c50f 100644
--- a/src/compiler/machines/x86-64/instr1.scm
+++ b/src/compiler/machines/x86-64/instr1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/instr2.scm b/src/compiler/machines/x86-64/instr2.scm
index 25f72b8be..1600c8abc 100644
--- a/src/compiler/machines/x86-64/instr2.scm
+++ b/src/compiler/machines/x86-64/instr2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/instrf.scm b/src/compiler/machines/x86-64/instrf.scm
index 53c6e6eaf..ef3b893b8 100644
--- a/src/compiler/machines/x86-64/instrf.scm
+++ b/src/compiler/machines/x86-64/instrf.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/insutl.scm b/src/compiler/machines/x86-64/insutl.scm
index c0c37af1d..00000ba08 100644
--- a/src/compiler/machines/x86-64/insutl.scm
+++ b/src/compiler/machines/x86-64/insutl.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/lapgen.scm b/src/compiler/machines/x86-64/lapgen.scm
index 61f515b31..50312549c 100644
--- a/src/compiler/machines/x86-64/lapgen.scm
+++ b/src/compiler/machines/x86-64/lapgen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/lapopt.scm b/src/compiler/machines/x86-64/lapopt.scm
index 4cf1173dd..50c05c10e 100644
--- a/src/compiler/machines/x86-64/lapopt.scm
+++ b/src/compiler/machines/x86-64/lapopt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/machin.scm b/src/compiler/machines/x86-64/machin.scm
index 8bdadaa5a..80c95fd33 100644
--- a/src/compiler/machines/x86-64/machin.scm
+++ b/src/compiler/machines/x86-64/machin.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/make.scm b/src/compiler/machines/x86-64/make.scm
index c01d20e5f..9689fc23d 100644
--- a/src/compiler/machines/x86-64/make.scm
+++ b/src/compiler/machines/x86-64/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/pc-make.scm b/src/compiler/machines/x86-64/pc-make.scm
index dbb193884..0384848e1 100644
--- a/src/compiler/machines/x86-64/pc-make.scm
+++ b/src/compiler/machines/x86-64/pc-make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/rgspcm.scm b/src/compiler/machines/x86-64/rgspcm.scm
index 3876ccf0c..2b9a80b93 100644
--- a/src/compiler/machines/x86-64/rgspcm.scm
+++ b/src/compiler/machines/x86-64/rgspcm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/rules1.scm b/src/compiler/machines/x86-64/rules1.scm
index 157a1e198..787d50243 100644
--- a/src/compiler/machines/x86-64/rules1.scm
+++ b/src/compiler/machines/x86-64/rules1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/rules2.scm b/src/compiler/machines/x86-64/rules2.scm
index 7f5a9e541..fb50aad86 100644
--- a/src/compiler/machines/x86-64/rules2.scm
+++ b/src/compiler/machines/x86-64/rules2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/rules3.scm b/src/compiler/machines/x86-64/rules3.scm
index 85337e125..376314548 100644
--- a/src/compiler/machines/x86-64/rules3.scm
+++ b/src/compiler/machines/x86-64/rules3.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/rules4.scm b/src/compiler/machines/x86-64/rules4.scm
index 96e98632b..7122272a4 100644
--- a/src/compiler/machines/x86-64/rules4.scm
+++ b/src/compiler/machines/x86-64/rules4.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/rulfix.scm b/src/compiler/machines/x86-64/rulfix.scm
index 56029bf44..c8fa76f37 100644
--- a/src/compiler/machines/x86-64/rulfix.scm
+++ b/src/compiler/machines/x86-64/rulfix.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/rulflo.scm b/src/compiler/machines/x86-64/rulflo.scm
index d38bbfa17..3cdebd196 100644
--- a/src/compiler/machines/x86-64/rulflo.scm
+++ b/src/compiler/machines/x86-64/rulflo.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/machines/x86-64/rulrew.scm b/src/compiler/machines/x86-64/rulrew.scm
index a052dff70..1f6391022 100644
--- a/src/compiler/machines/x86-64/rulrew.scm
+++ b/src/compiler/machines/x86-64/rulrew.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/regset.scm b/src/compiler/rtlbase/regset.scm
index 47912f203..780403486 100644
--- a/src/compiler/rtlbase/regset.scm
+++ b/src/compiler/rtlbase/regset.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/rgraph.scm b/src/compiler/rtlbase/rgraph.scm
index d07316315..d7e60b5e7 100644
--- a/src/compiler/rtlbase/rgraph.scm
+++ b/src/compiler/rtlbase/rgraph.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/rtlcfg.scm b/src/compiler/rtlbase/rtlcfg.scm
index 4e247081b..d9a8bfecf 100644
--- a/src/compiler/rtlbase/rtlcfg.scm
+++ b/src/compiler/rtlbase/rtlcfg.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/rtlcon.scm b/src/compiler/rtlbase/rtlcon.scm
index 139b22c2c..b31d1eb3e 100644
--- a/src/compiler/rtlbase/rtlcon.scm
+++ b/src/compiler/rtlbase/rtlcon.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/rtlexp.scm b/src/compiler/rtlbase/rtlexp.scm
index 81e4e9c2c..cba25f6b4 100644
--- a/src/compiler/rtlbase/rtlexp.scm
+++ b/src/compiler/rtlbase/rtlexp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/rtline.scm b/src/compiler/rtlbase/rtline.scm
index aad64ec80..41e4dab74 100644
--- a/src/compiler/rtlbase/rtline.scm
+++ b/src/compiler/rtlbase/rtline.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/rtlobj.scm b/src/compiler/rtlbase/rtlobj.scm
index b4c4fdfd4..cf8e5d9d8 100644
--- a/src/compiler/rtlbase/rtlobj.scm
+++ b/src/compiler/rtlbase/rtlobj.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/rtlreg.scm b/src/compiler/rtlbase/rtlreg.scm
index 70a667fdf..48166802e 100644
--- a/src/compiler/rtlbase/rtlreg.scm
+++ b/src/compiler/rtlbase/rtlreg.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/rtlty1.scm b/src/compiler/rtlbase/rtlty1.scm
index 157a82e43..1a1a11dd0 100644
--- a/src/compiler/rtlbase/rtlty1.scm
+++ b/src/compiler/rtlbase/rtlty1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/rtlty2.scm b/src/compiler/rtlbase/rtlty2.scm
index 6ac4c9d6d..7286e9c62 100644
--- a/src/compiler/rtlbase/rtlty2.scm
+++ b/src/compiler/rtlbase/rtlty2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlbase/valclass.scm b/src/compiler/rtlbase/valclass.scm
index df7bd08ac..06b9361f4 100644
--- a/src/compiler/rtlbase/valclass.scm
+++ b/src/compiler/rtlbase/valclass.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlgen/fndblk.scm b/src/compiler/rtlgen/fndblk.scm
index e64475711..2f4ae33d3 100644
--- a/src/compiler/rtlgen/fndblk.scm
+++ b/src/compiler/rtlgen/fndblk.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlgen/fndvar.scm b/src/compiler/rtlgen/fndvar.scm
index 1a12750ea..31a12fe87 100644
--- a/src/compiler/rtlgen/fndvar.scm
+++ b/src/compiler/rtlgen/fndvar.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlgen/opncod.scm b/src/compiler/rtlgen/opncod.scm
index 1f4139ee4..cdf367ef4 100644
--- a/src/compiler/rtlgen/opncod.scm
+++ b/src/compiler/rtlgen/opncod.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlgen/rgcomb.scm b/src/compiler/rtlgen/rgcomb.scm
index ec0ec21a1..e1483a3ca 100644
--- a/src/compiler/rtlgen/rgcomb.scm
+++ b/src/compiler/rtlgen/rgcomb.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlgen/rgproc.scm b/src/compiler/rtlgen/rgproc.scm
index 0b118e7d2..eff5a3987 100644
--- a/src/compiler/rtlgen/rgproc.scm
+++ b/src/compiler/rtlgen/rgproc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlgen/rgretn.scm b/src/compiler/rtlgen/rgretn.scm
index b8c408d61..3a1c6b6cb 100644
--- a/src/compiler/rtlgen/rgretn.scm
+++ b/src/compiler/rtlgen/rgretn.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlgen/rgrval.scm b/src/compiler/rtlgen/rgrval.scm
index e64efa17b..313912e37 100644
--- a/src/compiler/rtlgen/rgrval.scm
+++ b/src/compiler/rtlgen/rgrval.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlgen/rgstmt.scm b/src/compiler/rtlgen/rgstmt.scm
index 30eacd52f..040c0e4ac 100644
--- a/src/compiler/rtlgen/rgstmt.scm
+++ b/src/compiler/rtlgen/rgstmt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlgen/rtlgen.scm b/src/compiler/rtlgen/rtlgen.scm
index 933a5e62e..6e63a27eb 100644
--- a/src/compiler/rtlgen/rtlgen.scm
+++ b/src/compiler/rtlgen/rtlgen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/ralloc.scm b/src/compiler/rtlopt/ralloc.scm
index 5a4d2ccb6..bb877ef7b 100644
--- a/src/compiler/rtlopt/ralloc.scm
+++ b/src/compiler/rtlopt/ralloc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rcompr.scm b/src/compiler/rtlopt/rcompr.scm
index 452ab58ef..15d702c98 100644
--- a/src/compiler/rtlopt/rcompr.scm
+++ b/src/compiler/rtlopt/rcompr.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rcse1.scm b/src/compiler/rtlopt/rcse1.scm
index f06acb134..02a66c339 100644
--- a/src/compiler/rtlopt/rcse1.scm
+++ b/src/compiler/rtlopt/rcse1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rcse2.scm b/src/compiler/rtlopt/rcse2.scm
index 4642e385c..46580ba5f 100644
--- a/src/compiler/rtlopt/rcse2.scm
+++ b/src/compiler/rtlopt/rcse2.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rcseep.scm b/src/compiler/rtlopt/rcseep.scm
index 736dcaaca..beca6305b 100644
--- a/src/compiler/rtlopt/rcseep.scm
+++ b/src/compiler/rtlopt/rcseep.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rcseht.scm b/src/compiler/rtlopt/rcseht.scm
index fdc655ffc..3be0dad16 100644
--- a/src/compiler/rtlopt/rcseht.scm
+++ b/src/compiler/rtlopt/rcseht.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rcserq.scm b/src/compiler/rtlopt/rcserq.scm
index 51f87db5b..2eab867d4 100644
--- a/src/compiler/rtlopt/rcserq.scm
+++ b/src/compiler/rtlopt/rcserq.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rcsesr.scm b/src/compiler/rtlopt/rcsesr.scm
index ec21699bf..379a50a7b 100644
--- a/src/compiler/rtlopt/rcsesr.scm
+++ b/src/compiler/rtlopt/rcsesr.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rdebug.scm b/src/compiler/rtlopt/rdebug.scm
index 9708b0b0e..e6549582f 100644
--- a/src/compiler/rtlopt/rdebug.scm
+++ b/src/compiler/rtlopt/rdebug.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rdflow.scm b/src/compiler/rtlopt/rdflow.scm
index 6e08a6e39..9078a80cb 100644
--- a/src/compiler/rtlopt/rdflow.scm
+++ b/src/compiler/rtlopt/rdflow.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rerite.scm b/src/compiler/rtlopt/rerite.scm
index f053abfcf..33ba2656d 100644
--- a/src/compiler/rtlopt/rerite.scm
+++ b/src/compiler/rtlopt/rerite.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rinvex.scm b/src/compiler/rtlopt/rinvex.scm
index e9b885645..234a21da3 100644
--- a/src/compiler/rtlopt/rinvex.scm
+++ b/src/compiler/rtlopt/rinvex.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rlife.scm b/src/compiler/rtlopt/rlife.scm
index bc7c2c356..d62d65670 100644
--- a/src/compiler/rtlopt/rlife.scm
+++ b/src/compiler/rtlopt/rlife.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/compiler/rtlopt/rtlcsm.scm b/src/compiler/rtlopt/rtlcsm.scm
index cfbdb7174..64617bf0b 100644
--- a/src/compiler/rtlopt/rtlcsm.scm
+++ b/src/compiler/rtlopt/rtlcsm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/configure.ac b/src/configure.ac
index d71e45092..6f6a397a2 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -9,7 +9,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/anfile.scm b/src/cref/anfile.scm
index 330c0b362..8c8a6200b 100644
--- a/src/cref/anfile.scm
+++ b/src/cref/anfile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/conpkg.scm b/src/cref/conpkg.scm
index 853f8f3bd..94c55cb95 100644
--- a/src/cref/conpkg.scm
+++ b/src/cref/conpkg.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/cref.cbf b/src/cref/cref.cbf
index 7812fc550..250ac8851 100644
--- a/src/cref/cref.cbf
+++ b/src/cref/cref.cbf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/cref.pkg b/src/cref/cref.pkg
index 509904461..e48862271 100644
--- a/src/cref/cref.pkg
+++ b/src/cref/cref.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/cref.sf b/src/cref/cref.sf
index 3291edb20..09e2d3249 100644
--- a/src/cref/cref.sf
+++ b/src/cref/cref.sf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/forpkg.scm b/src/cref/forpkg.scm
index f0d5809b4..90f052f44 100644
--- a/src/cref/forpkg.scm
+++ b/src/cref/forpkg.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/make.scm b/src/cref/make.scm
index 582e24c08..5110e0d91 100644
--- a/src/cref/make.scm
+++ b/src/cref/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/mset.scm b/src/cref/mset.scm
index f05d5bbcd..1f70f2652 100644
--- a/src/cref/mset.scm
+++ b/src/cref/mset.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/object.scm b/src/cref/object.scm
index f2706bc09..8021ae5f1 100644
--- a/src/cref/object.scm
+++ b/src/cref/object.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/redpkg.scm b/src/cref/redpkg.scm
index 632d9b951..33aaa8369 100644
--- a/src/cref/redpkg.scm
+++ b/src/cref/redpkg.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/toplev.scm b/src/cref/toplev.scm
index 426e22088..2223c9e12 100644
--- a/src/cref/toplev.scm
+++ b/src/cref/toplev.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/cref/triv.pkg b/src/cref/triv.pkg
index 1c0f49185..184192789 100644
--- a/src/cref/triv.pkg
+++ b/src/cref/triv.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/Clean.sh b/src/edwin/Clean.sh
index 7ff7eed20..7f78fa431 100755
--- a/src/edwin/Clean.sh
+++ b/src/edwin/Clean.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/edwin/abbrev.scm b/src/edwin/abbrev.scm
index 2b708735c..e42fe7501 100644
--- a/src/edwin/abbrev.scm
+++ b/src/edwin/abbrev.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/ansi.scm b/src/edwin/ansi.scm
index cab8f7e1e..490ced7cc 100644
--- a/src/edwin/ansi.scm
+++ b/src/edwin/ansi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/argred.scm b/src/edwin/argred.scm
index 93be2fd35..3796111e7 100644
--- a/src/edwin/argred.scm
+++ b/src/edwin/argred.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/artdebug.scm b/src/edwin/artdebug.scm
index 98f8e0fa8..b6673c61c 100644
--- a/src/edwin/artdebug.scm
+++ b/src/edwin/artdebug.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/autold.scm b/src/edwin/autold.scm
index c45114150..db1ad3ee5 100644
--- a/src/edwin/autold.scm
+++ b/src/edwin/autold.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/autosv.scm b/src/edwin/autosv.scm
index ed6e56acb..b7e1b6736 100644
--- a/src/edwin/autosv.scm
+++ b/src/edwin/autosv.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/basic.scm b/src/edwin/basic.scm
index 964796dd2..1eb763ad4 100644
--- a/src/edwin/basic.scm
+++ b/src/edwin/basic.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/bios.scm b/src/edwin/bios.scm
index 7bc1a492e..c477a402b 100644
--- a/src/edwin/bios.scm
+++ b/src/edwin/bios.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/bufcom.scm b/src/edwin/bufcom.scm
index 15610b091..ec713fac2 100644
--- a/src/edwin/bufcom.scm
+++ b/src/edwin/bufcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/buffer.scm b/src/edwin/buffer.scm
index 4220640d3..29ca8d3bb 100644
--- a/src/edwin/buffer.scm
+++ b/src/edwin/buffer.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/buffrm.scm b/src/edwin/buffrm.scm
index a55175c1b..1aaeca757 100644
--- a/src/edwin/buffrm.scm
+++ b/src/edwin/buffrm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/bufinp.scm b/src/edwin/bufinp.scm
index 443ca3a05..65efb8661 100644
--- a/src/edwin/bufinp.scm
+++ b/src/edwin/bufinp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/bufmnu.scm b/src/edwin/bufmnu.scm
index 4c4980414..2eed9b445 100644
--- a/src/edwin/bufmnu.scm
+++ b/src/edwin/bufmnu.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/bufout.scm b/src/edwin/bufout.scm
index 59979c4e1..c5e33ae01 100644
--- a/src/edwin/bufout.scm
+++ b/src/edwin/bufout.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/bufset.scm b/src/edwin/bufset.scm
index 10ea7e7cd..598cc5685 100644
--- a/src/edwin/bufset.scm
+++ b/src/edwin/bufset.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/bufwfs.scm b/src/edwin/bufwfs.scm
index a090deb87..8bc2ee663 100644
--- a/src/edwin/bufwfs.scm
+++ b/src/edwin/bufwfs.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/bufwin.scm b/src/edwin/bufwin.scm
index ae36ce26e..7314819a1 100644
--- a/src/edwin/bufwin.scm
+++ b/src/edwin/bufwin.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/bufwiu.scm b/src/edwin/bufwiu.scm
index 2c13581b6..a37bd56ad 100644
--- a/src/edwin/bufwiu.scm
+++ b/src/edwin/bufwiu.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/bufwmc.scm b/src/edwin/bufwmc.scm
index a559ab30a..82cc925f0 100644
--- a/src/edwin/bufwmc.scm
+++ b/src/edwin/bufwmc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/c-mode.scm b/src/edwin/c-mode.scm
index a2b0302eb..91bbb9625 100644
--- a/src/edwin/c-mode.scm
+++ b/src/edwin/c-mode.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/calias.scm b/src/edwin/calias.scm
index be5c33efc..bbe8ed751 100644
--- a/src/edwin/calias.scm
+++ b/src/edwin/calias.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/cinden.scm b/src/edwin/cinden.scm
index 842e8bf9c..37165a61a 100644
--- a/src/edwin/cinden.scm
+++ b/src/edwin/cinden.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/class.scm b/src/edwin/class.scm
index f1bad5527..3e345f62f 100644
--- a/src/edwin/class.scm
+++ b/src/edwin/class.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/clscon.scm b/src/edwin/clscon.scm
index 7e9887c3b..0494d9375 100644
--- a/src/edwin/clscon.scm
+++ b/src/edwin/clscon.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/clsmac.scm b/src/edwin/clsmac.scm
index 79731357d..9cd0f7ca3 100644
--- a/src/edwin/clsmac.scm
+++ b/src/edwin/clsmac.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/comatch.scm b/src/edwin/comatch.scm
index fbfc8c79a..c5b562cae 100644
--- a/src/edwin/comatch.scm
+++ b/src/edwin/comatch.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/comhst.scm b/src/edwin/comhst.scm
index 6bef72bbd..04b5bba2d 100644
--- a/src/edwin/comhst.scm
+++ b/src/edwin/comhst.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/comint.scm b/src/edwin/comint.scm
index a90087813..8cbdd4c02 100644
--- a/src/edwin/comint.scm
+++ b/src/edwin/comint.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/comman.scm b/src/edwin/comman.scm
index b237842d8..dd6124c46 100644
--- a/src/edwin/comman.scm
+++ b/src/edwin/comman.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/compile.scm b/src/edwin/compile.scm
index e5023a364..d97450d6a 100644
--- a/src/edwin/compile.scm
+++ b/src/edwin/compile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/comred.scm b/src/edwin/comred.scm
index 9bfc94067..e39234b31 100644
--- a/src/edwin/comred.scm
+++ b/src/edwin/comred.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/comtab.scm b/src/edwin/comtab.scm
index bc467480a..86d338ce4 100644
--- a/src/edwin/comtab.scm
+++ b/src/edwin/comtab.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/comwin.scm b/src/edwin/comwin.scm
index 93abae058..54b14eb33 100644
--- a/src/edwin/comwin.scm
+++ b/src/edwin/comwin.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/curren.scm b/src/edwin/curren.scm
index 91a08cc7a..c175630ad 100644
--- a/src/edwin/curren.scm
+++ b/src/edwin/curren.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/dabbrev.scm b/src/edwin/dabbrev.scm
index f3391a938..03c254c09 100644
--- a/src/edwin/dabbrev.scm
+++ b/src/edwin/dabbrev.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/debian-changelog.scm b/src/edwin/debian-changelog.scm
index 51598a388..af7f4042c 100644
--- a/src/edwin/debian-changelog.scm
+++ b/src/edwin/debian-changelog.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/debug.scm b/src/edwin/debug.scm
index 22f4df511..3f6e50fe4 100644
--- a/src/edwin/debug.scm
+++ b/src/edwin/debug.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/debuge.scm b/src/edwin/debuge.scm
index 965a3f118..0068e8f33 100644
--- a/src/edwin/debuge.scm
+++ b/src/edwin/debuge.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/decls.scm b/src/edwin/decls.scm
index d27c2c165..719527f3a 100644
--- a/src/edwin/decls.scm
+++ b/src/edwin/decls.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/dired.scm b/src/edwin/dired.scm
index 4a1d4877d..4f1d92d2b 100644
--- a/src/edwin/dired.scm
+++ b/src/edwin/dired.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/dirunx.scm b/src/edwin/dirunx.scm
index bfd9524c3..4efd47174 100644
--- a/src/edwin/dirunx.scm
+++ b/src/edwin/dirunx.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/dirw32.scm b/src/edwin/dirw32.scm
index 46ed006aa..81013b8cf 100644
--- a/src/edwin/dirw32.scm
+++ b/src/edwin/dirw32.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/display.scm b/src/edwin/display.scm
index 32f92d75c..672bf77eb 100644
--- a/src/edwin/display.scm
+++ b/src/edwin/display.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/docstr.scm b/src/edwin/docstr.scm
index b812855b1..ee60caf81 100644
--- a/src/edwin/docstr.scm
+++ b/src/edwin/docstr.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/dos.scm b/src/edwin/dos.scm
index b2e978af4..447412b7c 100644
--- a/src/edwin/dos.scm
+++ b/src/edwin/dos.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/doscom.scm b/src/edwin/doscom.scm
index 41e8d7004..37e7188e4 100644
--- a/src/edwin/doscom.scm
+++ b/src/edwin/doscom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/dosfile.scm b/src/edwin/dosfile.scm
index f1bd8b7d1..0a4ef2c45 100644
--- a/src/edwin/dosfile.scm
+++ b/src/edwin/dosfile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/dosproc.scm b/src/edwin/dosproc.scm
index 2761b67b5..03d2e1a88 100644
--- a/src/edwin/dosproc.scm
+++ b/src/edwin/dosproc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/dosshell.scm b/src/edwin/dosshell.scm
index aaad3c49c..37e2b8a5e 100644
--- a/src/edwin/dosshell.scm
+++ b/src/edwin/dosshell.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/ed-ffi.scm b/src/edwin/ed-ffi.scm
index 161209dde..f8a3b4842 100644
--- a/src/edwin/ed-ffi.scm
+++ b/src/edwin/ed-ffi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/editor.scm b/src/edwin/editor.scm
index 424daa1fe..7c4beaea7 100644
--- a/src/edwin/editor.scm
+++ b/src/edwin/editor.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/edtfrm.scm b/src/edwin/edtfrm.scm
index 8d8655635..671d54aa4 100644
--- a/src/edwin/edtfrm.scm
+++ b/src/edwin/edtfrm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/edtstr.scm b/src/edwin/edtstr.scm
index 6d07c46c3..46c4ce85f 100644
--- a/src/edwin/edtstr.scm
+++ b/src/edwin/edtstr.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/edwin.cbf b/src/edwin/edwin.cbf
index 6accaa6db..1e559718c 100644
--- a/src/edwin/edwin.cbf
+++ b/src/edwin/edwin.cbf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/edwin.ldr b/src/edwin/edwin.ldr
index 698afde88..62beebb52 100644
--- a/src/edwin/edwin.ldr
+++ b/src/edwin/edwin.ldr
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/edwin.pkg b/src/edwin/edwin.pkg
index a572031cc..e281b95c4 100644
--- a/src/edwin/edwin.pkg
+++ b/src/edwin/edwin.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/edwin.sf b/src/edwin/edwin.sf
index 1f45ba3d7..62730dc05 100644
--- a/src/edwin/edwin.sf
+++ b/src/edwin/edwin.sf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/evlcom.scm b/src/edwin/evlcom.scm
index 058640296..dda1a90fb 100644
--- a/src/edwin/evlcom.scm
+++ b/src/edwin/evlcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/eystep.scm b/src/edwin/eystep.scm
index 323904f9f..3e4b080c1 100644
--- a/src/edwin/eystep.scm
+++ b/src/edwin/eystep.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/filcom.scm b/src/edwin/filcom.scm
index 6da61accf..19d742775 100644
--- a/src/edwin/filcom.scm
+++ b/src/edwin/filcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/fileio.scm b/src/edwin/fileio.scm
index eb3d69dc0..cef783b94 100644
--- a/src/edwin/fileio.scm
+++ b/src/edwin/fileio.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/fill.scm b/src/edwin/fill.scm
index 267f2a88e..7318de47e 100644
--- a/src/edwin/fill.scm
+++ b/src/edwin/fill.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/grpops.scm b/src/edwin/grpops.scm
index 53e76663c..9211748f3 100644
--- a/src/edwin/grpops.scm
+++ b/src/edwin/grpops.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/hlpcom.scm b/src/edwin/hlpcom.scm
index 8962f5c29..923406406 100644
--- a/src/edwin/hlpcom.scm
+++ b/src/edwin/hlpcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/htmlmode.scm b/src/edwin/htmlmode.scm
index 31a1ae49f..0bc56646d 100644
--- a/src/edwin/htmlmode.scm
+++ b/src/edwin/htmlmode.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/image.scm b/src/edwin/image.scm
index e1dd33c75..38bf52102 100644
--- a/src/edwin/image.scm
+++ b/src/edwin/image.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/info.scm b/src/edwin/info.scm
index 36802a909..0ec491cbe 100644
--- a/src/edwin/info.scm
+++ b/src/edwin/info.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/input.scm b/src/edwin/input.scm
index 70f8e6a64..6a89f080c 100644
--- a/src/edwin/input.scm
+++ b/src/edwin/input.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/intmod.scm b/src/edwin/intmod.scm
index d1fd9c6d9..711380dfb 100644
--- a/src/edwin/intmod.scm
+++ b/src/edwin/intmod.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/iserch.scm b/src/edwin/iserch.scm
index 81b367ddd..9c9b9daa5 100644
--- a/src/edwin/iserch.scm
+++ b/src/edwin/iserch.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/javamode.scm b/src/edwin/javamode.scm
index 63dab7c3b..2faa95374 100644
--- a/src/edwin/javamode.scm
+++ b/src/edwin/javamode.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/key-w32.scm b/src/edwin/key-w32.scm
index 9effc24be..95ef82d81 100644
--- a/src/edwin/key-w32.scm
+++ b/src/edwin/key-w32.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/key-x11.scm b/src/edwin/key-x11.scm
index 8272a56d6..6324e147c 100644
--- a/src/edwin/key-x11.scm
+++ b/src/edwin/key-x11.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/keymap.scm b/src/edwin/keymap.scm
index a71e8df2e..a17540158 100644
--- a/src/edwin/keymap.scm
+++ b/src/edwin/keymap.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/keyparse.scm b/src/edwin/keyparse.scm
index eb26d7cb8..594fd6879 100644
--- a/src/edwin/keyparse.scm
+++ b/src/edwin/keyparse.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/kilcom.scm b/src/edwin/kilcom.scm
index 89fc45c01..e2c9f3642 100644
--- a/src/edwin/kilcom.scm
+++ b/src/edwin/kilcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/kmacro.scm b/src/edwin/kmacro.scm
index 91ef1f7c6..f160d1e39 100644
--- a/src/edwin/kmacro.scm
+++ b/src/edwin/kmacro.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/lincom.scm b/src/edwin/lincom.scm
index 37040af5c..7a412126d 100644
--- a/src/edwin/lincom.scm
+++ b/src/edwin/lincom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/linden.scm b/src/edwin/linden.scm
index e49f052b3..1f17c660e 100644
--- a/src/edwin/linden.scm
+++ b/src/edwin/linden.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/loadef.scm b/src/edwin/loadef.scm
index ab6b9b167..97a6eaa09 100644
--- a/src/edwin/loadef.scm
+++ b/src/edwin/loadef.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/lspcom.scm b/src/edwin/lspcom.scm
index c2d09cfc6..5b3ca0575 100644
--- a/src/edwin/lspcom.scm
+++ b/src/edwin/lspcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/macros.scm b/src/edwin/macros.scm
index 433360c60..f97f00405 100644
--- a/src/edwin/macros.scm
+++ b/src/edwin/macros.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/make.scm b/src/edwin/make.scm
index d0d90a538..e76c186b2 100644
--- a/src/edwin/make.scm
+++ b/src/edwin/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/malias.scm b/src/edwin/malias.scm
index 79fa9e9ef..97166c731 100644
--- a/src/edwin/malias.scm
+++ b/src/edwin/malias.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/manual.scm b/src/edwin/manual.scm
index da1294bc6..08790752e 100644
--- a/src/edwin/manual.scm
+++ b/src/edwin/manual.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/midas.scm b/src/edwin/midas.scm
index efccccbc0..f7f78c0c4 100644
--- a/src/edwin/midas.scm
+++ b/src/edwin/midas.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/modefs.scm b/src/edwin/modefs.scm
index 7846709bd..eb601d62e 100644
--- a/src/edwin/modefs.scm
+++ b/src/edwin/modefs.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/modes.scm b/src/edwin/modes.scm
index 675f17e7c..714e7ca36 100644
--- a/src/edwin/modes.scm
+++ b/src/edwin/modes.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/modlin.scm b/src/edwin/modlin.scm
index 1b6b70cb7..93bef37e0 100644
--- a/src/edwin/modlin.scm
+++ b/src/edwin/modlin.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/modwin.scm b/src/edwin/modwin.scm
index ab9428e88..486f9a8f3 100644
--- a/src/edwin/modwin.scm
+++ b/src/edwin/modwin.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/motcom.scm b/src/edwin/motcom.scm
index 0ae543ba8..79b407708 100644
--- a/src/edwin/motcom.scm
+++ b/src/edwin/motcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/motion.scm b/src/edwin/motion.scm
index 5c0faff99..2bbbca875 100644
--- a/src/edwin/motion.scm
+++ b/src/edwin/motion.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/mousecom.scm b/src/edwin/mousecom.scm
index fc4eb30c2..cf115e5e1 100644
--- a/src/edwin/mousecom.scm
+++ b/src/edwin/mousecom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/nntp.scm b/src/edwin/nntp.scm
index 747ba6b0c..400c552fd 100644
--- a/src/edwin/nntp.scm
+++ b/src/edwin/nntp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/notify.scm b/src/edwin/notify.scm
index d6aea0402..00fb94dd1 100644
--- a/src/edwin/notify.scm
+++ b/src/edwin/notify.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/nvector.scm b/src/edwin/nvector.scm
index 25c14f562..780e61c50 100644
--- a/src/edwin/nvector.scm
+++ b/src/edwin/nvector.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/occur.scm b/src/edwin/occur.scm
index bfa864194..8048615fb 100644
--- a/src/edwin/occur.scm
+++ b/src/edwin/occur.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/outline.scm b/src/edwin/outline.scm
index 1c4f4993c..acff59eff 100644
--- a/src/edwin/outline.scm
+++ b/src/edwin/outline.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/pasmod.scm b/src/edwin/pasmod.scm
index a96cb6725..38d9495d1 100644
--- a/src/edwin/pasmod.scm
+++ b/src/edwin/pasmod.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/paths.scm b/src/edwin/paths.scm
index 918720b11..e4567cd44 100644
--- a/src/edwin/paths.scm
+++ b/src/edwin/paths.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/print.scm b/src/edwin/print.scm
index c419c619a..87ecc44bd 100644
--- a/src/edwin/print.scm
+++ b/src/edwin/print.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/process.scm b/src/edwin/process.scm
index c2d8f6fd8..f533e9759 100644
--- a/src/edwin/process.scm
+++ b/src/edwin/process.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/prompt.scm b/src/edwin/prompt.scm
index f3746692f..89a40a66f 100644
--- a/src/edwin/prompt.scm
+++ b/src/edwin/prompt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/pwedit.scm b/src/edwin/pwedit.scm
index a9dba0f83..07ef64345 100644
--- a/src/edwin/pwedit.scm
+++ b/src/edwin/pwedit.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/pwparse.scm b/src/edwin/pwparse.scm
index 700354bc7..1b7e4a0cf 100644
--- a/src/edwin/pwparse.scm
+++ b/src/edwin/pwparse.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/rcsparse.scm b/src/edwin/rcsparse.scm
index 99ad65c55..bd14c9752 100644
--- a/src/edwin/rcsparse.scm
+++ b/src/edwin/rcsparse.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/reccom.scm b/src/edwin/reccom.scm
index 4599e46db..f57097d68 100644
--- a/src/edwin/reccom.scm
+++ b/src/edwin/reccom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/regcom.scm b/src/edwin/regcom.scm
index c8117d399..ddc0ff6e0 100644
--- a/src/edwin/regcom.scm
+++ b/src/edwin/regcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/regexp.scm b/src/edwin/regexp.scm
index 661c044b4..9193ab12f 100644
--- a/src/edwin/regexp.scm
+++ b/src/edwin/regexp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/regops.scm b/src/edwin/regops.scm
index cf5dd1a1f..5dee4ba00 100644
--- a/src/edwin/regops.scm
+++ b/src/edwin/regops.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/replaz.scm b/src/edwin/replaz.scm
index ca979e44b..6ef9d97cf 100644
--- a/src/edwin/replaz.scm
+++ b/src/edwin/replaz.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/rfc822.scm b/src/edwin/rfc822.scm
index bdfdc92f1..2fa8b1e14 100644
--- a/src/edwin/rfc822.scm
+++ b/src/edwin/rfc822.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/ring.scm b/src/edwin/ring.scm
index 138811878..24705214f 100644
--- a/src/edwin/ring.scm
+++ b/src/edwin/ring.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/rmail.scm b/src/edwin/rmail.scm
index 7b2080a0d..6a751bb49 100644
--- a/src/edwin/rmail.scm
+++ b/src/edwin/rmail.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/rmailsrt.scm b/src/edwin/rmailsrt.scm
index d0175ab43..f628879a1 100644
--- a/src/edwin/rmailsrt.scm
+++ b/src/edwin/rmailsrt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/rmailsum.scm b/src/edwin/rmailsum.scm
index 7b923f933..1de00721e 100644
--- a/src/edwin/rmailsum.scm
+++ b/src/edwin/rmailsum.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/schmod.scm b/src/edwin/schmod.scm
index 748872755..3de918086 100644
--- a/src/edwin/schmod.scm
+++ b/src/edwin/schmod.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/scrcom.scm b/src/edwin/scrcom.scm
index 3d10e801a..9e50d98e4 100644
--- a/src/edwin/scrcom.scm
+++ b/src/edwin/scrcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/screen.scm b/src/edwin/screen.scm
index 3f4eff1ee..c8474a17e 100644
--- a/src/edwin/screen.scm
+++ b/src/edwin/screen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/search.scm b/src/edwin/search.scm
index e140f8f2d..87ac23b55 100644
--- a/src/edwin/search.scm
+++ b/src/edwin/search.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/sendmail.scm b/src/edwin/sendmail.scm
index 170401af9..43ee81ceb 100644
--- a/src/edwin/sendmail.scm
+++ b/src/edwin/sendmail.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/sercom.scm b/src/edwin/sercom.scm
index fecead344..41b9d8c32 100644
--- a/src/edwin/sercom.scm
+++ b/src/edwin/sercom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/shell.scm b/src/edwin/shell.scm
index 60fbaaf55..2fd0636ea 100644
--- a/src/edwin/shell.scm
+++ b/src/edwin/shell.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/simple.scm b/src/edwin/simple.scm
index a51e1c3b8..e24004c01 100644
--- a/src/edwin/simple.scm
+++ b/src/edwin/simple.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/snr.scm b/src/edwin/snr.scm
index 6da40f3f0..c552501c0 100644
--- a/src/edwin/snr.scm
+++ b/src/edwin/snr.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/sort.scm b/src/edwin/sort.scm
index d541b2ecb..ad4ded240 100644
--- a/src/edwin/sort.scm
+++ b/src/edwin/sort.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/string.scm b/src/edwin/string.scm
index cfcfd5cd5..bc9543792 100644
--- a/src/edwin/string.scm
+++ b/src/edwin/string.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/strpad.scm b/src/edwin/strpad.scm
index 4084bf7d4..a7198eae1 100644
--- a/src/edwin/strpad.scm
+++ b/src/edwin/strpad.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/strtab.scm b/src/edwin/strtab.scm
index f9abda6cf..d4f145c2b 100644
--- a/src/edwin/strtab.scm
+++ b/src/edwin/strtab.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/struct.scm b/src/edwin/struct.scm
index 9042b967a..4764694b3 100644
--- a/src/edwin/struct.scm
+++ b/src/edwin/struct.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/syntax.scm b/src/edwin/syntax.scm
index f729f1937..c742cfd3b 100644
--- a/src/edwin/syntax.scm
+++ b/src/edwin/syntax.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/tagutl.scm b/src/edwin/tagutl.scm
index 1c93a8ea1..785712b3f 100644
--- a/src/edwin/tagutl.scm
+++ b/src/edwin/tagutl.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/techinfo.scm b/src/edwin/techinfo.scm
index e5db42b94..b8f67d939 100644
--- a/src/edwin/techinfo.scm
+++ b/src/edwin/techinfo.scm
@@ -3,7 +3,7 @@
 ;; Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ;;     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-;;     2015, 2016, 2017 Massachusetts Institute of Technology
+;;     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ;;
 ;; This file is part of MIT/GNU Scheme.
 ;;
diff --git a/src/edwin/telnet.scm b/src/edwin/telnet.scm
index 2b8ed27ec..f902581a0 100644
--- a/src/edwin/telnet.scm
+++ b/src/edwin/telnet.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/termcap.scm b/src/edwin/termcap.scm
index 727da1951..a25891dd6 100644
--- a/src/edwin/termcap.scm
+++ b/src/edwin/termcap.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/texcom.scm b/src/edwin/texcom.scm
index 9c3d532c1..c5b1e0ae8 100644
--- a/src/edwin/texcom.scm
+++ b/src/edwin/texcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/things.scm b/src/edwin/things.scm
index 5e415dc02..bfe964f98 100644
--- a/src/edwin/things.scm
+++ b/src/edwin/things.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/tparse.scm b/src/edwin/tparse.scm
index 59b8e0925..8cb4dd253 100644
--- a/src/edwin/tparse.scm
+++ b/src/edwin/tparse.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/tterm.scm b/src/edwin/tterm.scm
index 296bce796..9d406fedc 100644
--- a/src/edwin/tterm.scm
+++ b/src/edwin/tterm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/tximod.scm b/src/edwin/tximod.scm
index b59a1af56..13a87a5e5 100644
--- a/src/edwin/tximod.scm
+++ b/src/edwin/tximod.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/txtprp.scm b/src/edwin/txtprp.scm
index f0a1c1312..84f0c805e 100644
--- a/src/edwin/txtprp.scm
+++ b/src/edwin/txtprp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/undo.scm b/src/edwin/undo.scm
index c7c8ea97e..e8e144743 100644
--- a/src/edwin/undo.scm
+++ b/src/edwin/undo.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/unix.scm b/src/edwin/unix.scm
index 65996c018..94439fd5e 100644
--- a/src/edwin/unix.scm
+++ b/src/edwin/unix.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/utils.scm b/src/edwin/utils.scm
index 6492c525c..d4993ff09 100644
--- a/src/edwin/utils.scm
+++ b/src/edwin/utils.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/utlwin.scm b/src/edwin/utlwin.scm
index 1ca21a6fa..2ba3e568f 100644
--- a/src/edwin/utlwin.scm
+++ b/src/edwin/utlwin.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/vc-bzr.scm b/src/edwin/vc-bzr.scm
index 82b8c62de..558e2445b 100644
--- a/src/edwin/vc-bzr.scm
+++ b/src/edwin/vc-bzr.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/vc-cvs.scm b/src/edwin/vc-cvs.scm
index 38feb9142..d5ab07080 100644
--- a/src/edwin/vc-cvs.scm
+++ b/src/edwin/vc-cvs.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/vc-git.scm b/src/edwin/vc-git.scm
index c99101f4a..b5a3466cc 100644
--- a/src/edwin/vc-git.scm
+++ b/src/edwin/vc-git.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/vc-rcs.scm b/src/edwin/vc-rcs.scm
index 6f78d2ee3..f150204f3 100644
--- a/src/edwin/vc-rcs.scm
+++ b/src/edwin/vc-rcs.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/vc-svn.scm b/src/edwin/vc-svn.scm
index 0be8f823b..6661ba09a 100644
--- a/src/edwin/vc-svn.scm
+++ b/src/edwin/vc-svn.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/vc.scm b/src/edwin/vc.scm
index 2eaa5e170..02bae19b0 100644
--- a/src/edwin/vc.scm
+++ b/src/edwin/vc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/verilog.scm b/src/edwin/verilog.scm
index b0d7397c9..84ba5e9c9 100644
--- a/src/edwin/verilog.scm
+++ b/src/edwin/verilog.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/vhdl.scm b/src/edwin/vhdl.scm
index 32e0d67c9..f47f7eadc 100644
--- a/src/edwin/vhdl.scm
+++ b/src/edwin/vhdl.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/webster.scm b/src/edwin/webster.scm
index 04571c7f9..e8b9f08c9 100644
--- a/src/edwin/webster.scm
+++ b/src/edwin/webster.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/win32.scm b/src/edwin/win32.scm
index 8327b28df..c3347a46d 100644
--- a/src/edwin/win32.scm
+++ b/src/edwin/win32.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/win32com.scm b/src/edwin/win32com.scm
index 82df8fd7e..9f2e79063 100644
--- a/src/edwin/win32com.scm
+++ b/src/edwin/win32com.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/wincom.scm b/src/edwin/wincom.scm
index 56e776c83..9eedc260b 100644
--- a/src/edwin/wincom.scm
+++ b/src/edwin/wincom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/window.scm b/src/edwin/window.scm
index e39fdac86..d1e51af7c 100644
--- a/src/edwin/window.scm
+++ b/src/edwin/window.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/winout.scm b/src/edwin/winout.scm
index a0b879e21..d525f8bf0 100644
--- a/src/edwin/winout.scm
+++ b/src/edwin/winout.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/world-monitor.scm b/src/edwin/world-monitor.scm
index a98bd4c6b..d98061a1b 100644
--- a/src/edwin/world-monitor.scm
+++ b/src/edwin/world-monitor.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/xcom.scm b/src/edwin/xcom.scm
index dd3f73be2..5113bfb99 100644
--- a/src/edwin/xcom.scm
+++ b/src/edwin/xcom.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/xform.scm b/src/edwin/xform.scm
index f849ee8dd..00c06c292 100644
--- a/src/edwin/xform.scm
+++ b/src/edwin/xform.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/xmodef.scm b/src/edwin/xmodef.scm
index c6168b13d..e3d1fd4d9 100644
--- a/src/edwin/xmodef.scm
+++ b/src/edwin/xmodef.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/edwin/xterm.scm b/src/edwin/xterm.scm
index 3ee7d6f08..6299e316c 100644
--- a/src/edwin/xterm.scm
+++ b/src/edwin/xterm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/Clean.sh b/src/etc/Clean.sh
index 77f7fc1bc..321374dfb 100755
--- a/src/etc/Clean.sh
+++ b/src/etc/Clean.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/Setup.sh b/src/etc/Setup.sh
index 2955e62a6..4da1d7a90 100755
--- a/src/etc/Setup.sh
+++ b/src/etc/Setup.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/Stage.sh b/src/etc/Stage.sh
index 030f4e2a1..0581faf11 100755
--- a/src/etc/Stage.sh
+++ b/src/etc/Stage.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/Tags.sh b/src/etc/Tags.sh
index dfb71dd15..553e0e5a9 100755
--- a/src/etc/Tags.sh
+++ b/src/etc/Tags.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/build-bands.sh b/src/etc/build-bands.sh
index 9dcdc75c4..6ed9847ff 100755
--- a/src/etc/build-bands.sh
+++ b/src/etc/build-bands.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/build-boot-compiler.sh b/src/etc/build-boot-compiler.sh
index 8287f6551..a29e9c97d 100755
--- a/src/etc/build-boot-compiler.sh
+++ b/src/etc/build-boot-compiler.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/c-bundle.sh b/src/etc/c-bundle.sh
index bfdb71d60..f0c11df28 100755
--- a/src/etc/c-bundle.sh
+++ b/src/etc/c-bundle.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/c-compile.sh b/src/etc/c-compile.sh
index d99e79ed6..87cc04d95 100755
--- a/src/etc/c-compile.sh
+++ b/src/etc/c-compile.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/c-prepare.sh b/src/etc/c-prepare.sh
index 0dad8d402..87d3cf8ed 100755
--- a/src/etc/c-prepare.sh
+++ b/src/etc/c-prepare.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/compile-boot-compiler.sh b/src/etc/compile-boot-compiler.sh
index 7070238ad..582d24aa1 100755
--- a/src/etc/compile-boot-compiler.sh
+++ b/src/etc/compile-boot-compiler.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/compile.scm b/src/etc/compile.scm
index 200da47d5..26cbd578a 100644
--- a/src/etc/compile.scm
+++ b/src/etc/compile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/compile.sh b/src/etc/compile.sh
index 5caf6c028..5fafea6ff 100755
--- a/src/etc/compile.sh
+++ b/src/etc/compile.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/create-makefiles.sh b/src/etc/create-makefiles.sh
index 5b543a9b6..3faf96304 100755
--- a/src/etc/create-makefiles.sh
+++ b/src/etc/create-makefiles.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/functions.sh b/src/etc/functions.sh
index a4256d166..431b543cc 100644
--- a/src/etc/functions.sh
+++ b/src/etc/functions.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/install-bin-symlinks.sh b/src/etc/install-bin-symlinks.sh
index 05b62036c..37e00a44b 100755
--- a/src/etc/install-bin-symlinks.sh
+++ b/src/etc/install-bin-symlinks.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/iso8859-converter.scm b/src/etc/iso8859-converter.scm
index 5e6e6c707..34c32caf1 100644
--- a/src/etc/iso8859-converter.scm
+++ b/src/etc/iso8859-converter.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/macosx/make-app.sh b/src/etc/macosx/make-app.sh
index cad3006da..ae4320690 100755
--- a/src/etc/macosx/make-app.sh
+++ b/src/etc/macosx/make-app.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/make-in-subdirs.sh b/src/etc/make-in-subdirs.sh
index 60133e7f4..caf53e721 100755
--- a/src/etc/make-in-subdirs.sh
+++ b/src/etc/make-in-subdirs.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/make-liarc-dist.sh b/src/etc/make-liarc-dist.sh
index 784489d1c..9502e753c 100755
--- a/src/etc/make-liarc-dist.sh
+++ b/src/etc/make-liarc-dist.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/make-liarc.sh b/src/etc/make-liarc.sh
index a903ea0eb..754223e8b 100755
--- a/src/etc/make-liarc.sh
+++ b/src/etc/make-liarc.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/make-native.sh b/src/etc/make-native.sh
index e9c86852f..ff5f775c6 100755
--- a/src/etc/make-native.sh
+++ b/src/etc/make-native.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/maybe-update-file.sh b/src/etc/maybe-update-file.sh
index 9680ef467..6f9b1c983 100755
--- a/src/etc/maybe-update-file.sh
+++ b/src/etc/maybe-update-file.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/native-prepare.sh b/src/etc/native-prepare.sh
index a72a0671b..d027fc611 100755
--- a/src/etc/native-prepare.sh
+++ b/src/etc/native-prepare.sh
@@ -5,7 +5,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/optiondb.scm b/src/etc/optiondb.scm
index 19db05a4d..9fcf22014 100644
--- a/src/etc/optiondb.scm
+++ b/src/etc/optiondb.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/std-makefile-prefix b/src/etc/std-makefile-prefix
index 64ca3f14a..5b170a199 100644
--- a/src/etc/std-makefile-prefix
+++ b/src/etc/std-makefile-prefix
@@ -1,7 +1,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/etc/ucd-converter.scm b/src/etc/ucd-converter.scm
index ded56e479..ca3f59890 100644
--- a/src/etc/ucd-converter.scm
+++ b/src/etc/ucd-converter.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/names.scm b/src/etc/ucd-raw-props/names.scm
index a62088a51..5f902507a 100644
--- a/src/etc/ucd-raw-props/names.scm
+++ b/src/etc/ucd-raw-props/names.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-AHex.scm b/src/etc/ucd-raw-props/prop-AHex.scm
index 8bca59a1f..52f801921 100644
--- a/src/etc/ucd-raw-props/prop-AHex.scm
+++ b/src/etc/ucd-raw-props/prop-AHex.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Alpha.scm b/src/etc/ucd-raw-props/prop-Alpha.scm
index 046df25d7..14c6336d6 100644
--- a/src/etc/ucd-raw-props/prop-Alpha.scm
+++ b/src/etc/ucd-raw-props/prop-Alpha.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Bidi_C.scm b/src/etc/ucd-raw-props/prop-Bidi_C.scm
index 57ae1e88e..5b799292c 100644
--- a/src/etc/ucd-raw-props/prop-Bidi_C.scm
+++ b/src/etc/ucd-raw-props/prop-Bidi_C.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Bidi_M.scm b/src/etc/ucd-raw-props/prop-Bidi_M.scm
index 267b3a06d..0060c9907 100644
--- a/src/etc/ucd-raw-props/prop-Bidi_M.scm
+++ b/src/etc/ucd-raw-props/prop-Bidi_M.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-CE.scm b/src/etc/ucd-raw-props/prop-CE.scm
index 127fe52f9..ff5b1a1e8 100644
--- a/src/etc/ucd-raw-props/prop-CE.scm
+++ b/src/etc/ucd-raw-props/prop-CE.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-CI.scm b/src/etc/ucd-raw-props/prop-CI.scm
index 6501038c5..2ce5b2e85 100644
--- a/src/etc/ucd-raw-props/prop-CI.scm
+++ b/src/etc/ucd-raw-props/prop-CI.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-CWCF.scm b/src/etc/ucd-raw-props/prop-CWCF.scm
index 772d698e2..e73e333e2 100644
--- a/src/etc/ucd-raw-props/prop-CWCF.scm
+++ b/src/etc/ucd-raw-props/prop-CWCF.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-CWCM.scm b/src/etc/ucd-raw-props/prop-CWCM.scm
index 2726d9a6a..48d22a4ec 100644
--- a/src/etc/ucd-raw-props/prop-CWCM.scm
+++ b/src/etc/ucd-raw-props/prop-CWCM.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-CWKCF.scm b/src/etc/ucd-raw-props/prop-CWKCF.scm
index c1a4c621d..f0029fea6 100644
--- a/src/etc/ucd-raw-props/prop-CWKCF.scm
+++ b/src/etc/ucd-raw-props/prop-CWKCF.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-CWL.scm b/src/etc/ucd-raw-props/prop-CWL.scm
index c07689eb7..0bc2f3647 100644
--- a/src/etc/ucd-raw-props/prop-CWL.scm
+++ b/src/etc/ucd-raw-props/prop-CWL.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-CWT.scm b/src/etc/ucd-raw-props/prop-CWT.scm
index d5bc540ea..0fa742043 100644
--- a/src/etc/ucd-raw-props/prop-CWT.scm
+++ b/src/etc/ucd-raw-props/prop-CWT.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-CWU.scm b/src/etc/ucd-raw-props/prop-CWU.scm
index 98c003c21..ca39e635e 100644
--- a/src/etc/ucd-raw-props/prop-CWU.scm
+++ b/src/etc/ucd-raw-props/prop-CWU.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Cased.scm b/src/etc/ucd-raw-props/prop-Cased.scm
index 41d96b0a7..77d62b642 100644
--- a/src/etc/ucd-raw-props/prop-Cased.scm
+++ b/src/etc/ucd-raw-props/prop-Cased.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Comp_Ex.scm b/src/etc/ucd-raw-props/prop-Comp_Ex.scm
index d7439da76..f2c7da136 100644
--- a/src/etc/ucd-raw-props/prop-Comp_Ex.scm
+++ b/src/etc/ucd-raw-props/prop-Comp_Ex.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-DI.scm b/src/etc/ucd-raw-props/prop-DI.scm
index af1d5884a..b6488aa90 100644
--- a/src/etc/ucd-raw-props/prop-DI.scm
+++ b/src/etc/ucd-raw-props/prop-DI.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Dash.scm b/src/etc/ucd-raw-props/prop-Dash.scm
index 38ee74e84..3878c7e33 100644
--- a/src/etc/ucd-raw-props/prop-Dash.scm
+++ b/src/etc/ucd-raw-props/prop-Dash.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Dep.scm b/src/etc/ucd-raw-props/prop-Dep.scm
index 7804a1176..bda6c7601 100644
--- a/src/etc/ucd-raw-props/prop-Dep.scm
+++ b/src/etc/ucd-raw-props/prop-Dep.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Dia.scm b/src/etc/ucd-raw-props/prop-Dia.scm
index ac7352470..8f4482085 100644
--- a/src/etc/ucd-raw-props/prop-Dia.scm
+++ b/src/etc/ucd-raw-props/prop-Dia.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Ext.scm b/src/etc/ucd-raw-props/prop-Ext.scm
index f54a34797..858635bc6 100644
--- a/src/etc/ucd-raw-props/prop-Ext.scm
+++ b/src/etc/ucd-raw-props/prop-Ext.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-FC_NFKC.scm b/src/etc/ucd-raw-props/prop-FC_NFKC.scm
index 06155e372..aad7baff4 100644
--- a/src/etc/ucd-raw-props/prop-FC_NFKC.scm
+++ b/src/etc/ucd-raw-props/prop-FC_NFKC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-GCB.scm b/src/etc/ucd-raw-props/prop-GCB.scm
index b5f3861ff..4ae9e4717 100644
--- a/src/etc/ucd-raw-props/prop-GCB.scm
+++ b/src/etc/ucd-raw-props/prop-GCB.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Gr_Base.scm b/src/etc/ucd-raw-props/prop-Gr_Base.scm
index ae6043eb4..8c524c63d 100644
--- a/src/etc/ucd-raw-props/prop-Gr_Base.scm
+++ b/src/etc/ucd-raw-props/prop-Gr_Base.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Gr_Ext.scm b/src/etc/ucd-raw-props/prop-Gr_Ext.scm
index 272da9fb3..7a6898383 100644
--- a/src/etc/ucd-raw-props/prop-Gr_Ext.scm
+++ b/src/etc/ucd-raw-props/prop-Gr_Ext.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Gr_Link.scm b/src/etc/ucd-raw-props/prop-Gr_Link.scm
index 1c9ee3742..4c6ac9497 100644
--- a/src/etc/ucd-raw-props/prop-Gr_Link.scm
+++ b/src/etc/ucd-raw-props/prop-Gr_Link.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Hex.scm b/src/etc/ucd-raw-props/prop-Hex.scm
index 7200d1b17..a145b8d6b 100644
--- a/src/etc/ucd-raw-props/prop-Hex.scm
+++ b/src/etc/ucd-raw-props/prop-Hex.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Hyphen.scm b/src/etc/ucd-raw-props/prop-Hyphen.scm
index 2bb00ff47..34cf3541a 100644
--- a/src/etc/ucd-raw-props/prop-Hyphen.scm
+++ b/src/etc/ucd-raw-props/prop-Hyphen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-IDC.scm b/src/etc/ucd-raw-props/prop-IDC.scm
index 0d625d01b..16b938ea9 100644
--- a/src/etc/ucd-raw-props/prop-IDC.scm
+++ b/src/etc/ucd-raw-props/prop-IDC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-IDS.scm b/src/etc/ucd-raw-props/prop-IDS.scm
index 5dda88518..8ac6833ea 100644
--- a/src/etc/ucd-raw-props/prop-IDS.scm
+++ b/src/etc/ucd-raw-props/prop-IDS.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-IDSB.scm b/src/etc/ucd-raw-props/prop-IDSB.scm
index c51f556c9..7bf21e7a8 100644
--- a/src/etc/ucd-raw-props/prop-IDSB.scm
+++ b/src/etc/ucd-raw-props/prop-IDSB.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-IDST.scm b/src/etc/ucd-raw-props/prop-IDST.scm
index 808123cee..67a8b77a2 100644
--- a/src/etc/ucd-raw-props/prop-IDST.scm
+++ b/src/etc/ucd-raw-props/prop-IDST.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Ideo.scm b/src/etc/ucd-raw-props/prop-Ideo.scm
index eb1acda56..3a809e104 100644
--- a/src/etc/ucd-raw-props/prop-Ideo.scm
+++ b/src/etc/ucd-raw-props/prop-Ideo.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-InMC.scm b/src/etc/ucd-raw-props/prop-InMC.scm
index c01efd32c..8f79605da 100644
--- a/src/etc/ucd-raw-props/prop-InMC.scm
+++ b/src/etc/ucd-raw-props/prop-InMC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-InPC.scm b/src/etc/ucd-raw-props/prop-InPC.scm
index 4701cfce4..fbd583a7f 100644
--- a/src/etc/ucd-raw-props/prop-InPC.scm
+++ b/src/etc/ucd-raw-props/prop-InPC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-InSC.scm b/src/etc/ucd-raw-props/prop-InSC.scm
index ce9526ece..4be283917 100644
--- a/src/etc/ucd-raw-props/prop-InSC.scm
+++ b/src/etc/ucd-raw-props/prop-InSC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-JSN.scm b/src/etc/ucd-raw-props/prop-JSN.scm
index 11000e800..8f99bb780 100644
--- a/src/etc/ucd-raw-props/prop-JSN.scm
+++ b/src/etc/ucd-raw-props/prop-JSN.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Join_C.scm b/src/etc/ucd-raw-props/prop-Join_C.scm
index cd8faf41b..d91873c77 100644
--- a/src/etc/ucd-raw-props/prop-Join_C.scm
+++ b/src/etc/ucd-raw-props/prop-Join_C.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-LOE.scm b/src/etc/ucd-raw-props/prop-LOE.scm
index c37d8208f..ea978a3a7 100644
--- a/src/etc/ucd-raw-props/prop-LOE.scm
+++ b/src/etc/ucd-raw-props/prop-LOE.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Lower.scm b/src/etc/ucd-raw-props/prop-Lower.scm
index 324cfb321..1e4088967 100644
--- a/src/etc/ucd-raw-props/prop-Lower.scm
+++ b/src/etc/ucd-raw-props/prop-Lower.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Math.scm b/src/etc/ucd-raw-props/prop-Math.scm
index 173c0e3c2..c670c35dd 100644
--- a/src/etc/ucd-raw-props/prop-Math.scm
+++ b/src/etc/ucd-raw-props/prop-Math.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-NChar.scm b/src/etc/ucd-raw-props/prop-NChar.scm
index 28a381aa1..fb5a9eef3 100644
--- a/src/etc/ucd-raw-props/prop-NChar.scm
+++ b/src/etc/ucd-raw-props/prop-NChar.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-NFC_QC.scm b/src/etc/ucd-raw-props/prop-NFC_QC.scm
index 96c2de2c2..cfcbcbc11 100644
--- a/src/etc/ucd-raw-props/prop-NFC_QC.scm
+++ b/src/etc/ucd-raw-props/prop-NFC_QC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-NFD_QC.scm b/src/etc/ucd-raw-props/prop-NFD_QC.scm
index 0689a1409..0bce08cc3 100644
--- a/src/etc/ucd-raw-props/prop-NFD_QC.scm
+++ b/src/etc/ucd-raw-props/prop-NFD_QC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-NFKC_CF.scm b/src/etc/ucd-raw-props/prop-NFKC_CF.scm
index a2c2514b0..08d47f6e4 100644
--- a/src/etc/ucd-raw-props/prop-NFKC_CF.scm
+++ b/src/etc/ucd-raw-props/prop-NFKC_CF.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-NFKC_QC.scm b/src/etc/ucd-raw-props/prop-NFKC_QC.scm
index 147cd4f90..cc400d39d 100644
--- a/src/etc/ucd-raw-props/prop-NFKC_QC.scm
+++ b/src/etc/ucd-raw-props/prop-NFKC_QC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-NFKD_QC.scm b/src/etc/ucd-raw-props/prop-NFKD_QC.scm
index e2a468ad6..7b8dbd851 100644
--- a/src/etc/ucd-raw-props/prop-NFKD_QC.scm
+++ b/src/etc/ucd-raw-props/prop-NFKD_QC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-OAlpha.scm b/src/etc/ucd-raw-props/prop-OAlpha.scm
index f0bbb60ef..8450e9967 100644
--- a/src/etc/ucd-raw-props/prop-OAlpha.scm
+++ b/src/etc/ucd-raw-props/prop-OAlpha.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-ODI.scm b/src/etc/ucd-raw-props/prop-ODI.scm
index 99cf25d54..bd3b7e113 100644
--- a/src/etc/ucd-raw-props/prop-ODI.scm
+++ b/src/etc/ucd-raw-props/prop-ODI.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-OGr_Ext.scm b/src/etc/ucd-raw-props/prop-OGr_Ext.scm
index 91ebcc9e3..24619e96c 100644
--- a/src/etc/ucd-raw-props/prop-OGr_Ext.scm
+++ b/src/etc/ucd-raw-props/prop-OGr_Ext.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-OIDC.scm b/src/etc/ucd-raw-props/prop-OIDC.scm
index 0aa84d0f5..0096fb364 100644
--- a/src/etc/ucd-raw-props/prop-OIDC.scm
+++ b/src/etc/ucd-raw-props/prop-OIDC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-OIDS.scm b/src/etc/ucd-raw-props/prop-OIDS.scm
index d3a3f6b04..10544cf94 100644
--- a/src/etc/ucd-raw-props/prop-OIDS.scm
+++ b/src/etc/ucd-raw-props/prop-OIDS.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-OLower.scm b/src/etc/ucd-raw-props/prop-OLower.scm
index b480ff576..d6544e619 100644
--- a/src/etc/ucd-raw-props/prop-OLower.scm
+++ b/src/etc/ucd-raw-props/prop-OLower.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-OMath.scm b/src/etc/ucd-raw-props/prop-OMath.scm
index 1de2724e2..c3756bc3f 100644
--- a/src/etc/ucd-raw-props/prop-OMath.scm
+++ b/src/etc/ucd-raw-props/prop-OMath.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-OUpper.scm b/src/etc/ucd-raw-props/prop-OUpper.scm
index 87244ad19..5ce73a4c5 100644
--- a/src/etc/ucd-raw-props/prop-OUpper.scm
+++ b/src/etc/ucd-raw-props/prop-OUpper.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-PCM.scm b/src/etc/ucd-raw-props/prop-PCM.scm
index 5e44ac0cf..9c7136267 100644
--- a/src/etc/ucd-raw-props/prop-PCM.scm
+++ b/src/etc/ucd-raw-props/prop-PCM.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Pat_Syn.scm b/src/etc/ucd-raw-props/prop-Pat_Syn.scm
index 628e40c82..0b4191743 100644
--- a/src/etc/ucd-raw-props/prop-Pat_Syn.scm
+++ b/src/etc/ucd-raw-props/prop-Pat_Syn.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Pat_WS.scm b/src/etc/ucd-raw-props/prop-Pat_WS.scm
index 47df03193..4e1864041 100644
--- a/src/etc/ucd-raw-props/prop-Pat_WS.scm
+++ b/src/etc/ucd-raw-props/prop-Pat_WS.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-QMark.scm b/src/etc/ucd-raw-props/prop-QMark.scm
index b7d649653..bdb063d44 100644
--- a/src/etc/ucd-raw-props/prop-QMark.scm
+++ b/src/etc/ucd-raw-props/prop-QMark.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Radical.scm b/src/etc/ucd-raw-props/prop-Radical.scm
index 365b5b839..41b28a792 100644
--- a/src/etc/ucd-raw-props/prop-Radical.scm
+++ b/src/etc/ucd-raw-props/prop-Radical.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-SB.scm b/src/etc/ucd-raw-props/prop-SB.scm
index ba315a7bc..0bf336374 100644
--- a/src/etc/ucd-raw-props/prop-SB.scm
+++ b/src/etc/ucd-raw-props/prop-SB.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-SD.scm b/src/etc/ucd-raw-props/prop-SD.scm
index a3fa57065..150e920b3 100644
--- a/src/etc/ucd-raw-props/prop-SD.scm
+++ b/src/etc/ucd-raw-props/prop-SD.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-STerm.scm b/src/etc/ucd-raw-props/prop-STerm.scm
index 01ec1829b..6f13aa44e 100644
--- a/src/etc/ucd-raw-props/prop-STerm.scm
+++ b/src/etc/ucd-raw-props/prop-STerm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Term.scm b/src/etc/ucd-raw-props/prop-Term.scm
index 9db3da52a..db5c33650 100644
--- a/src/etc/ucd-raw-props/prop-Term.scm
+++ b/src/etc/ucd-raw-props/prop-Term.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-UIdeo.scm b/src/etc/ucd-raw-props/prop-UIdeo.scm
index 708f91a28..d68de4aec 100644
--- a/src/etc/ucd-raw-props/prop-UIdeo.scm
+++ b/src/etc/ucd-raw-props/prop-UIdeo.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-Upper.scm b/src/etc/ucd-raw-props/prop-Upper.scm
index 46549de7a..b2a5e3c14 100644
--- a/src/etc/ucd-raw-props/prop-Upper.scm
+++ b/src/etc/ucd-raw-props/prop-Upper.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-VS.scm b/src/etc/ucd-raw-props/prop-VS.scm
index f014c32af..4ca3a12c6 100644
--- a/src/etc/ucd-raw-props/prop-VS.scm
+++ b/src/etc/ucd-raw-props/prop-VS.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-WB.scm b/src/etc/ucd-raw-props/prop-WB.scm
index 2bc00b71a..672c34dff 100644
--- a/src/etc/ucd-raw-props/prop-WB.scm
+++ b/src/etc/ucd-raw-props/prop-WB.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-WSpace.scm b/src/etc/ucd-raw-props/prop-WSpace.scm
index b41e5a60c..6df860f71 100644
--- a/src/etc/ucd-raw-props/prop-WSpace.scm
+++ b/src/etc/ucd-raw-props/prop-WSpace.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-XIDC.scm b/src/etc/ucd-raw-props/prop-XIDC.scm
index 4e2ef5ee8..2d3c023f3 100644
--- a/src/etc/ucd-raw-props/prop-XIDC.scm
+++ b/src/etc/ucd-raw-props/prop-XIDC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-XIDS.scm b/src/etc/ucd-raw-props/prop-XIDS.scm
index 52c7eaa8b..94411ea84 100644
--- a/src/etc/ucd-raw-props/prop-XIDS.scm
+++ b/src/etc/ucd-raw-props/prop-XIDS.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-XO_NFC.scm b/src/etc/ucd-raw-props/prop-XO_NFC.scm
index ed400648c..4168da320 100644
--- a/src/etc/ucd-raw-props/prop-XO_NFC.scm
+++ b/src/etc/ucd-raw-props/prop-XO_NFC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-XO_NFD.scm b/src/etc/ucd-raw-props/prop-XO_NFD.scm
index 1550e0610..ea7e6c66a 100644
--- a/src/etc/ucd-raw-props/prop-XO_NFD.scm
+++ b/src/etc/ucd-raw-props/prop-XO_NFD.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-XO_NFKC.scm b/src/etc/ucd-raw-props/prop-XO_NFKC.scm
index fbf16cf31..2d5f90dac 100644
--- a/src/etc/ucd-raw-props/prop-XO_NFKC.scm
+++ b/src/etc/ucd-raw-props/prop-XO_NFKC.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-XO_NFKD.scm b/src/etc/ucd-raw-props/prop-XO_NFKD.scm
index 6fa083576..f3bcac15c 100644
--- a/src/etc/ucd-raw-props/prop-XO_NFKD.scm
+++ b/src/etc/ucd-raw-props/prop-XO_NFKD.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-age.scm b/src/etc/ucd-raw-props/prop-age.scm
index ce1eb9780..40d620e2f 100644
--- a/src/etc/ucd-raw-props/prop-age.scm
+++ b/src/etc/ucd-raw-props/prop-age.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-bc.scm b/src/etc/ucd-raw-props/prop-bc.scm
index 6f3dfe1ca..2eb5a14e3 100644
--- a/src/etc/ucd-raw-props/prop-bc.scm
+++ b/src/etc/ucd-raw-props/prop-bc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-blk.scm b/src/etc/ucd-raw-props/prop-blk.scm
index 76694494b..4541e1bb6 100644
--- a/src/etc/ucd-raw-props/prop-blk.scm
+++ b/src/etc/ucd-raw-props/prop-blk.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-bmg.scm b/src/etc/ucd-raw-props/prop-bmg.scm
index 11cbe22d3..adf8ea63d 100644
--- a/src/etc/ucd-raw-props/prop-bmg.scm
+++ b/src/etc/ucd-raw-props/prop-bmg.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-bpb.scm b/src/etc/ucd-raw-props/prop-bpb.scm
index c0d387e7d..7ff168ae1 100644
--- a/src/etc/ucd-raw-props/prop-bpb.scm
+++ b/src/etc/ucd-raw-props/prop-bpb.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-bpt.scm b/src/etc/ucd-raw-props/prop-bpt.scm
index b565d2f7a..c93070f03 100644
--- a/src/etc/ucd-raw-props/prop-bpt.scm
+++ b/src/etc/ucd-raw-props/prop-bpt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-canonical-cm.scm b/src/etc/ucd-raw-props/prop-canonical-cm.scm
index 0a8034708..0544f2878 100644
--- a/src/etc/ucd-raw-props/prop-canonical-cm.scm
+++ b/src/etc/ucd-raw-props/prop-canonical-cm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-canonical-dm.scm b/src/etc/ucd-raw-props/prop-canonical-dm.scm
index 105d2cf9c..30f264a13 100644
--- a/src/etc/ucd-raw-props/prop-canonical-dm.scm
+++ b/src/etc/ucd-raw-props/prop-canonical-dm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-ccc.scm b/src/etc/ucd-raw-props/prop-ccc.scm
index 1710ea0e4..ec36ef610 100644
--- a/src/etc/ucd-raw-props/prop-ccc.scm
+++ b/src/etc/ucd-raw-props/prop-ccc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-cf.scm b/src/etc/ucd-raw-props/prop-cf.scm
index dde9fc30e..5f5eb4c25 100644
--- a/src/etc/ucd-raw-props/prop-cf.scm
+++ b/src/etc/ucd-raw-props/prop-cf.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-dm.scm b/src/etc/ucd-raw-props/prop-dm.scm
index 5885c24ed..bd4e975e6 100644
--- a/src/etc/ucd-raw-props/prop-dm.scm
+++ b/src/etc/ucd-raw-props/prop-dm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-dt.scm b/src/etc/ucd-raw-props/prop-dt.scm
index 09e9cc602..9cfe6045d 100644
--- a/src/etc/ucd-raw-props/prop-dt.scm
+++ b/src/etc/ucd-raw-props/prop-dt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-ea.scm b/src/etc/ucd-raw-props/prop-ea.scm
index 4417ede82..a12199e61 100644
--- a/src/etc/ucd-raw-props/prop-ea.scm
+++ b/src/etc/ucd-raw-props/prop-ea.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-gc.scm b/src/etc/ucd-raw-props/prop-gc.scm
index 503d54154..f67ddbe8e 100644
--- a/src/etc/ucd-raw-props/prop-gc.scm
+++ b/src/etc/ucd-raw-props/prop-gc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-hst.scm b/src/etc/ucd-raw-props/prop-hst.scm
index eee71dc1f..78c87d701 100644
--- a/src/etc/ucd-raw-props/prop-hst.scm
+++ b/src/etc/ucd-raw-props/prop-hst.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-isc.scm b/src/etc/ucd-raw-props/prop-isc.scm
index 98e8e80fb..9f6d3407d 100644
--- a/src/etc/ucd-raw-props/prop-isc.scm
+++ b/src/etc/ucd-raw-props/prop-isc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-jg.scm b/src/etc/ucd-raw-props/prop-jg.scm
index d82b729f4..914433572 100644
--- a/src/etc/ucd-raw-props/prop-jg.scm
+++ b/src/etc/ucd-raw-props/prop-jg.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-jt.scm b/src/etc/ucd-raw-props/prop-jt.scm
index 6e98bddcd..9b70158ce 100644
--- a/src/etc/ucd-raw-props/prop-jt.scm
+++ b/src/etc/ucd-raw-props/prop-jt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-lb.scm b/src/etc/ucd-raw-props/prop-lb.scm
index dd3ec03ae..f6cfc78ae 100644
--- a/src/etc/ucd-raw-props/prop-lb.scm
+++ b/src/etc/ucd-raw-props/prop-lb.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-lc.scm b/src/etc/ucd-raw-props/prop-lc.scm
index e0f0ac559..642d34bf0 100644
--- a/src/etc/ucd-raw-props/prop-lc.scm
+++ b/src/etc/ucd-raw-props/prop-lc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-na.scm b/src/etc/ucd-raw-props/prop-na.scm
index de6b4ccf1..2a2568b61 100644
--- a/src/etc/ucd-raw-props/prop-na.scm
+++ b/src/etc/ucd-raw-props/prop-na.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-na1.scm b/src/etc/ucd-raw-props/prop-na1.scm
index f981ef06a..4b13f84dd 100644
--- a/src/etc/ucd-raw-props/prop-na1.scm
+++ b/src/etc/ucd-raw-props/prop-na1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-nt.scm b/src/etc/ucd-raw-props/prop-nt.scm
index 00dbeba57..d9758f254 100644
--- a/src/etc/ucd-raw-props/prop-nt.scm
+++ b/src/etc/ucd-raw-props/prop-nt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-nv.scm b/src/etc/ucd-raw-props/prop-nv.scm
index 9ed448c71..32864aa8a 100644
--- a/src/etc/ucd-raw-props/prop-nv.scm
+++ b/src/etc/ucd-raw-props/prop-nv.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-sc.scm b/src/etc/ucd-raw-props/prop-sc.scm
index d20880ed9..e3240cbf8 100644
--- a/src/etc/ucd-raw-props/prop-sc.scm
+++ b/src/etc/ucd-raw-props/prop-sc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-scf.scm b/src/etc/ucd-raw-props/prop-scf.scm
index 86b490a63..f0169a37c 100644
--- a/src/etc/ucd-raw-props/prop-scf.scm
+++ b/src/etc/ucd-raw-props/prop-scf.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-scx.scm b/src/etc/ucd-raw-props/prop-scx.scm
index d4124396e..fdf26e614 100644
--- a/src/etc/ucd-raw-props/prop-scx.scm
+++ b/src/etc/ucd-raw-props/prop-scx.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-slc.scm b/src/etc/ucd-raw-props/prop-slc.scm
index 90cf588df..225f3f812 100644
--- a/src/etc/ucd-raw-props/prop-slc.scm
+++ b/src/etc/ucd-raw-props/prop-slc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-stc.scm b/src/etc/ucd-raw-props/prop-stc.scm
index b8309940d..6f94f4b79 100644
--- a/src/etc/ucd-raw-props/prop-stc.scm
+++ b/src/etc/ucd-raw-props/prop-stc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-suc.scm b/src/etc/ucd-raw-props/prop-suc.scm
index 518d92172..a428429d9 100644
--- a/src/etc/ucd-raw-props/prop-suc.scm
+++ b/src/etc/ucd-raw-props/prop-suc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-tc.scm b/src/etc/ucd-raw-props/prop-tc.scm
index 4049a3e1c..45d8d8c6b 100644
--- a/src/etc/ucd-raw-props/prop-tc.scm
+++ b/src/etc/ucd-raw-props/prop-tc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/ucd-raw-props/prop-uc.scm b/src/etc/ucd-raw-props/prop-uc.scm
index a67921ae9..a90455c7a 100644
--- a/src/etc/ucd-raw-props/prop-uc.scm
+++ b/src/etc/ucd-raw-props/prop-uc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/etc/utilities.scm b/src/etc/utilities.scm
index db65db26d..2e18a38d5 100644
--- a/src/etc/utilities.scm
+++ b/src/etc/utilities.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ffi/build.scm b/src/ffi/build.scm
index a0662e94f..dd3a79d51 100644
--- a/src/ffi/build.scm
+++ b/src/ffi/build.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ffi/cdecls.scm b/src/ffi/cdecls.scm
index c8373b5e3..a63342dd6 100644
--- a/src/ffi/cdecls.scm
+++ b/src/ffi/cdecls.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ffi/ctypes.scm b/src/ffi/ctypes.scm
index 2f39d69cc..5b4013ede 100644
--- a/src/ffi/ctypes.scm
+++ b/src/ffi/ctypes.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ffi/generator.scm b/src/ffi/generator.scm
index 6ec510a60..52ab01a26 100644
--- a/src/ffi/generator.scm
+++ b/src/ffi/generator.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ffi/syntax.scm b/src/ffi/syntax.scm
index 10c8c211a..a6385b000 100644
--- a/src/ffi/syntax.scm
+++ b/src/ffi/syntax.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/gdbm/Makefile.am b/src/gdbm/Makefile.am
index c12960e82..41dbc370c 100644
--- a/src/gdbm/Makefile.am
+++ b/src/gdbm/Makefile.am
@@ -3,7 +3,7 @@
 ## Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ##     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ##     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-##     2015, 2016, 2017 Massachusetts Institute of Technology
+##     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ## 
 ## This file is part of MIT/GNU Scheme.
 ## 
diff --git a/src/gdbm/NEWS b/src/gdbm/NEWS
index 436e8e1d4..52bf1fe95 100644
--- a/src/gdbm/NEWS
+++ b/src/gdbm/NEWS
@@ -3,7 +3,7 @@ mit-scheme-gdbm NEWS -- history of user-visible changes.
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/gdbm/configure.ac b/src/gdbm/configure.ac
index 73d0760f3..34da57a29 100644
--- a/src/gdbm/configure.ac
+++ b/src/gdbm/configure.ac
@@ -12,7 +12,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/gdbm/gdbm-adapter.c b/src/gdbm/gdbm-adapter.c
index b6f0ac544..840bf4080 100644
--- a/src/gdbm/gdbm-adapter.c
+++ b/src/gdbm/gdbm-adapter.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/gdbm/gdbm-check.scm b/src/gdbm/gdbm-check.scm
index 43b6230bb..ed3a43051 100644
--- a/src/gdbm/gdbm-check.scm
+++ b/src/gdbm/gdbm-check.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/gdbm/gdbm-shim.h b/src/gdbm/gdbm-shim.h
index c8bac6b3c..480099336 100644
--- a/src/gdbm/gdbm-shim.h
+++ b/src/gdbm/gdbm-shim.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/gdbm/gdbm.cdecl b/src/gdbm/gdbm.cdecl
index e8af45622..01c02b937 100644
--- a/src/gdbm/gdbm.cdecl
+++ b/src/gdbm/gdbm.cdecl
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/gdbm/gdbm.pkg b/src/gdbm/gdbm.pkg
index 4fd7f1682..0ab314faa 100644
--- a/src/gdbm/gdbm.pkg
+++ b/src/gdbm/gdbm.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/gdbm/gdbm.scm b/src/gdbm/gdbm.scm
index 2e0294346..7713d5fa1 100644
--- a/src/gdbm/gdbm.scm
+++ b/src/gdbm/gdbm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/gdbm/mit-scheme-gdbm.texi b/src/gdbm/mit-scheme-gdbm.texi
index a3cbe5ffc..37e9651df 100644
--- a/src/gdbm/mit-scheme-gdbm.texi
+++ b/src/gdbm/mit-scheme-gdbm.texi
@@ -9,7 +9,10 @@
 @copying
 This manual documents MIT/GNU Scheme GDBM @value{VERSION}.
 
-Copyright @copyright{} 2017 Massachusetts Institute of Technology
+Copyright @copyright{} 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
+    1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+    2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015,
+    2016, 2017, 2018 Massachusetts Institute of Technology
 Copyright @copyright{} 1993-99 Free Software Foundation, Inc.
 
 @quotation
diff --git a/src/imail/compile.scm b/src/imail/compile.scm
index 16a609e16..8493bed7a 100644
--- a/src/imail/compile.scm
+++ b/src/imail/compile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/ed-ffi.scm b/src/imail/ed-ffi.scm
index 751445b3e..63206cada 100644
--- a/src/imail/ed-ffi.scm
+++ b/src/imail/ed-ffi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imail-browser.scm b/src/imail/imail-browser.scm
index 2a4c931f9..f398e4970 100644
--- a/src/imail/imail-browser.scm
+++ b/src/imail/imail-browser.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imail-core.scm b/src/imail/imail-core.scm
index ec4e7f9f7..3ea5af72d 100644
--- a/src/imail/imail-core.scm
+++ b/src/imail/imail-core.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imail-file.scm b/src/imail/imail-file.scm
index 5f7cfc6b9..95e19fe25 100644
--- a/src/imail/imail-file.scm
+++ b/src/imail/imail-file.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imail-imap.scm b/src/imail/imail-imap.scm
index cd45eca9b..076860a3f 100644
--- a/src/imail/imail-imap.scm
+++ b/src/imail/imail-imap.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imail-mime.scm b/src/imail/imail-mime.scm
index 3044bcb0e..10fc3080d 100644
--- a/src/imail/imail-mime.scm
+++ b/src/imail/imail-mime.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 Copyright (C) 2005, 2006, 2007, 2008 Taylor R. Campbell
 
 This file is part of MIT/GNU Scheme.
diff --git a/src/imail/imail-rmail.scm b/src/imail/imail-rmail.scm
index dc1859648..e55b68396 100644
--- a/src/imail/imail-rmail.scm
+++ b/src/imail/imail-rmail.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imail-summary.scm b/src/imail/imail-summary.scm
index a0f4ed40f..f9799df67 100644
--- a/src/imail/imail-summary.scm
+++ b/src/imail/imail-summary.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imail-top.scm b/src/imail/imail-top.scm
index 6c332804e..9ab5d25c5 100644
--- a/src/imail/imail-top.scm
+++ b/src/imail/imail-top.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imail-umail.scm b/src/imail/imail-umail.scm
index 0b0e69679..a24d4290b 100644
--- a/src/imail/imail-umail.scm
+++ b/src/imail/imail-umail.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imail-util.scm b/src/imail/imail-util.scm
index 4a80089e3..21459b2bf 100644
--- a/src/imail/imail-util.scm
+++ b/src/imail/imail-util.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imail.pkg b/src/imail/imail.pkg
index 96a16b634..0778f8eb4 100644
--- a/src/imail/imail.pkg
+++ b/src/imail/imail.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imap-response.scm b/src/imail/imap-response.scm
index 1de18222d..1ee5cbb99 100644
--- a/src/imail/imap-response.scm
+++ b/src/imail/imap-response.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/imap-syntax.scm b/src/imail/imap-syntax.scm
index 61acb9403..1b02e2430 100644
--- a/src/imail/imap-syntax.scm
+++ b/src/imail/imap-syntax.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/load.scm b/src/imail/load.scm
index 6894fb371..1bfaa4ec0 100644
--- a/src/imail/load.scm
+++ b/src/imail/load.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/imail/print.sh b/src/imail/print.sh
index 69b026e09..0a3230c36 100755
--- a/src/imail/print.sh
+++ b/src/imail/print.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/mcrypt/Makefile.am b/src/mcrypt/Makefile.am
index 12998e7b7..c6e48ee25 100644
--- a/src/mcrypt/Makefile.am
+++ b/src/mcrypt/Makefile.am
@@ -3,7 +3,7 @@
 ## Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ##     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ##     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-##     2015, 2016, 2017 Massachusetts Institute of Technology
+##     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ## 
 ## This file is part of MIT/GNU Scheme.
 ## 
diff --git a/src/mcrypt/NEWS b/src/mcrypt/NEWS
index 02cd5c3b7..8168798a5 100644
--- a/src/mcrypt/NEWS
+++ b/src/mcrypt/NEWS
@@ -3,7 +3,7 @@ mit-scheme-mcrypt NEWS -- history of user-visible changes.
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mcrypt/configure.ac b/src/mcrypt/configure.ac
index c2f1e97cf..1b29a043c 100644
--- a/src/mcrypt/configure.ac
+++ b/src/mcrypt/configure.ac
@@ -13,7 +13,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
@@ -38,7 +38,7 @@ AH_TOP([/*
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mcrypt/mcrypt-adapter.c b/src/mcrypt/mcrypt-adapter.c
index df4a61403..dc1c2aeac 100644
--- a/src/mcrypt/mcrypt-adapter.c
+++ b/src/mcrypt/mcrypt-adapter.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mcrypt/mcrypt-check.scm b/src/mcrypt/mcrypt-check.scm
index 8a7f37e1b..8f294baf2 100644
--- a/src/mcrypt/mcrypt-check.scm
+++ b/src/mcrypt/mcrypt-check.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mcrypt/mcrypt-shim.h b/src/mcrypt/mcrypt-shim.h
index cb3c207e2..87c8d92be 100644
--- a/src/mcrypt/mcrypt-shim.h
+++ b/src/mcrypt/mcrypt-shim.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mcrypt/mcrypt.cdecl b/src/mcrypt/mcrypt.cdecl
index d80865b70..7c9e26578 100644
--- a/src/mcrypt/mcrypt.cdecl
+++ b/src/mcrypt/mcrypt.cdecl
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mcrypt/mcrypt.pkg b/src/mcrypt/mcrypt.pkg
index 7f3ae5a8f..98e63b95e 100644
--- a/src/mcrypt/mcrypt.pkg
+++ b/src/mcrypt/mcrypt.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mcrypt/mcrypt.scm b/src/mcrypt/mcrypt.scm
index b52411bd4..ed4117cfb 100644
--- a/src/mcrypt/mcrypt.scm
+++ b/src/mcrypt/mcrypt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mhash/Makefile.am b/src/mhash/Makefile.am
index fc33e21d4..9f81193cb 100644
--- a/src/mhash/Makefile.am
+++ b/src/mhash/Makefile.am
@@ -3,7 +3,7 @@
 ## Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ##     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ##     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-##     2015, 2016, 2017 Massachusetts Institute of Technology
+##     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ## 
 ## This file is part of MIT/GNU Scheme.
 ## 
diff --git a/src/mhash/NEWS b/src/mhash/NEWS
index 3af0d8574..6d6efef9e 100644
--- a/src/mhash/NEWS
+++ b/src/mhash/NEWS
@@ -3,7 +3,7 @@ mit-scheme-mhash NEWS -- history of user-visible changes.
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mhash/configure.ac b/src/mhash/configure.ac
index 9f43b53ae..efaeebe7b 100644
--- a/src/mhash/configure.ac
+++ b/src/mhash/configure.ac
@@ -13,7 +13,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
@@ -38,7 +38,7 @@ AH_TOP([/*
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mhash/mhash-adapter.c b/src/mhash/mhash-adapter.c
index 095595e28..15ee32dc7 100644
--- a/src/mhash/mhash-adapter.c
+++ b/src/mhash/mhash-adapter.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mhash/mhash-check.scm b/src/mhash/mhash-check.scm
index fc73c6e61..d775416cf 100644
--- a/src/mhash/mhash-check.scm
+++ b/src/mhash/mhash-check.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mhash/mhash-shim.h b/src/mhash/mhash-shim.h
index 1201b07d5..897aa0027 100644
--- a/src/mhash/mhash-shim.h
+++ b/src/mhash/mhash-shim.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mhash/mhash.cdecl b/src/mhash/mhash.cdecl
index 55381d11e..9050f1181 100644
--- a/src/mhash/mhash.cdecl
+++ b/src/mhash/mhash.cdecl
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mhash/mhash.pkg b/src/mhash/mhash.pkg
index 617f7eb7c..743478f60 100644
--- a/src/mhash/mhash.pkg
+++ b/src/mhash/mhash.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/mhash/mhash.scm b/src/mhash/mhash.scm
index c086ceb1f..086b71c26 100644
--- a/src/mhash/mhash.scm
+++ b/src/mhash/mhash.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/Clean.sh b/src/microcode/Clean.sh
index 2b751669f..5dd436ffe 100755
--- a/src/microcode/Clean.sh
+++ b/src/microcode/Clean.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/Setup.sh b/src/microcode/Setup.sh
index 98212eabd..0a8665cbb 100755
--- a/src/microcode/Setup.sh
+++ b/src/microcode/Setup.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/artutl.c b/src/microcode/artutl.c
index 0c4291706..d3d666a32 100644
--- a/src/microcode/artutl.c
+++ b/src/microcode/artutl.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/avltree.c b/src/microcode/avltree.c
index 06a5844eb..774a39f07 100644
--- a/src/microcode/avltree.c
+++ b/src/microcode/avltree.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/avltree.h b/src/microcode/avltree.h
index 30078abfc..bec5dca12 100644
--- a/src/microcode/avltree.h
+++ b/src/microcode/avltree.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/bignmint.h b/src/microcode/bignmint.h
index 8f9d904a5..dd7312806 100644
--- a/src/microcode/bignmint.h
+++ b/src/microcode/bignmint.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/bignum.c b/src/microcode/bignum.c
index a59639d68..12d348c35 100644
--- a/src/microcode/bignum.c
+++ b/src/microcode/bignum.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/bignum.h b/src/microcode/bignum.h
index 0328abd12..9235226bd 100644
--- a/src/microcode/bignum.h
+++ b/src/microcode/bignum.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/bigprm.c b/src/microcode/bigprm.c
index 3859e7e3e..a64cafd60 100644
--- a/src/microcode/bigprm.c
+++ b/src/microcode/bigprm.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/bits.h b/src/microcode/bits.h
index 1f5feb651..ccd7d0be3 100644
--- a/src/microcode/bits.h
+++ b/src/microcode/bits.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/bitstr.c b/src/microcode/bitstr.c
index 4a18c706f..e011d2e99 100644
--- a/src/microcode/bitstr.c
+++ b/src/microcode/bitstr.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/bitstr.h b/src/microcode/bitstr.h
index bc842a47a..fdf2ff360 100644
--- a/src/microcode/bitstr.h
+++ b/src/microcode/bitstr.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/bkpt.c b/src/microcode/bkpt.c
index 4446eb5eb..4134dae12 100644
--- a/src/microcode/bkpt.c
+++ b/src/microcode/bkpt.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/bkpt.h b/src/microcode/bkpt.h
index 50f351303..5327b61a2 100644
--- a/src/microcode/bkpt.h
+++ b/src/microcode/bkpt.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/boot.c b/src/microcode/boot.c
index 4d21a1681..b50e04943 100644
--- a/src/microcode/boot.c
+++ b/src/microcode/boot.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/bytevector.c b/src/microcode/bytevector.c
index 1cc19b9d3..6e0fb1e0f 100644
--- a/src/microcode/bytevector.c
+++ b/src/microcode/bytevector.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/char.c b/src/microcode/char.c
index b44efe34e..92afa71e4 100644
--- a/src/microcode/char.c
+++ b/src/microcode/char.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpauxmd/asmcvt.c b/src/microcode/cmpauxmd/asmcvt.c
index f3998635d..95ec89705 100644
--- a/src/microcode/cmpauxmd/asmcvt.c
+++ b/src/microcode/cmpauxmd/asmcvt.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpauxmd/c.c b/src/microcode/cmpauxmd/c.c
index 2501bee12..8f0aee18a 100644
--- a/src/microcode/cmpauxmd/c.c
+++ b/src/microcode/cmpauxmd/c.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpauxmd/i386.m4 b/src/microcode/cmpauxmd/i386.m4
index a34a61b0d..1a98f7a72 100644
--- a/src/microcode/cmpauxmd/i386.m4
+++ b/src/microcode/cmpauxmd/i386.m4
@@ -3,7 +3,8 @@
 ### Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 ###     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 ###     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-###     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+###     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+###     Technology
 ###
 ### This file is part of MIT/GNU Scheme.
 ###
diff --git a/src/microcode/cmpauxmd/m4-dos b/src/microcode/cmpauxmd/m4-dos
index 23e7c75cb..32f193147 100755
--- a/src/microcode/cmpauxmd/m4-dos
+++ b/src/microcode/cmpauxmd/m4-dos
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/cmpauxmd/makefile b/src/microcode/cmpauxmd/makefile
index 86e17d26f..7e86351fc 100644
--- a/src/microcode/cmpauxmd/makefile
+++ b/src/microcode/cmpauxmd/makefile
@@ -1,7 +1,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/cmpauxmd/x86-64.m4 b/src/microcode/cmpauxmd/x86-64.m4
index d43e7ef60..06994d14c 100644
--- a/src/microcode/cmpauxmd/x86-64.m4
+++ b/src/microcode/cmpauxmd/x86-64.m4
@@ -3,7 +3,8 @@
 ### Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 ###     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 ###     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-###     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+###     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+###     Technology
 ###
 ### This file is part of MIT/GNU Scheme.
 ###
diff --git a/src/microcode/cmpgc.h b/src/microcode/cmpgc.h
index af8a9a552..fdcd8d94f 100644
--- a/src/microcode/cmpgc.h
+++ b/src/microcode/cmpgc.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpint.c b/src/microcode/cmpint.c
index ed2babfb4..b53735f15 100644
--- a/src/microcode/cmpint.c
+++ b/src/microcode/cmpint.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpint.h b/src/microcode/cmpint.h
index 6eb875699..7792ee40d 100644
--- a/src/microcode/cmpint.h
+++ b/src/microcode/cmpint.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/c-config.h b/src/microcode/cmpintmd/c-config.h
index 5e0204d9f..9dabc12fd 100644
--- a/src/microcode/cmpintmd/c-config.h
+++ b/src/microcode/cmpintmd/c-config.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/c.c b/src/microcode/cmpintmd/c.c
index 5a93e732b..8ca4db29c 100644
--- a/src/microcode/cmpintmd/c.c
+++ b/src/microcode/cmpintmd/c.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/c.h b/src/microcode/cmpintmd/c.h
index f4184cbf6..7a57512c0 100644
--- a/src/microcode/cmpintmd/c.h
+++ b/src/microcode/cmpintmd/c.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/i386-config.h b/src/microcode/cmpintmd/i386-config.h
index b734d1ae9..bac116eea 100644
--- a/src/microcode/cmpintmd/i386-config.h
+++ b/src/microcode/cmpintmd/i386-config.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/i386.c b/src/microcode/cmpintmd/i386.c
index 819f45cec..92d3e67fb 100644
--- a/src/microcode/cmpintmd/i386.c
+++ b/src/microcode/cmpintmd/i386.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/i386.h b/src/microcode/cmpintmd/i386.h
index c016a4c4f..c09be6d6a 100644
--- a/src/microcode/cmpintmd/i386.h
+++ b/src/microcode/cmpintmd/i386.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/none-config.h b/src/microcode/cmpintmd/none-config.h
index fa9eb6013..6a4a839c9 100644
--- a/src/microcode/cmpintmd/none-config.h
+++ b/src/microcode/cmpintmd/none-config.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/none.c b/src/microcode/cmpintmd/none.c
index 447bcda58..29a38a148 100644
--- a/src/microcode/cmpintmd/none.c
+++ b/src/microcode/cmpintmd/none.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/none.h b/src/microcode/cmpintmd/none.h
index b5b169862..d9bf3132e 100644
--- a/src/microcode/cmpintmd/none.h
+++ b/src/microcode/cmpintmd/none.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/svm1-config.h b/src/microcode/cmpintmd/svm1-config.h
index 56fb6a60a..178b03a2c 100644
--- a/src/microcode/cmpintmd/svm1-config.h
+++ b/src/microcode/cmpintmd/svm1-config.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/svm1.c b/src/microcode/cmpintmd/svm1.c
index 56e94eaf5..47fb33b5d 100644
--- a/src/microcode/cmpintmd/svm1.c
+++ b/src/microcode/cmpintmd/svm1.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/svm1.h b/src/microcode/cmpintmd/svm1.h
index b30e8ceb2..fd42b9976 100644
--- a/src/microcode/cmpintmd/svm1.h
+++ b/src/microcode/cmpintmd/svm1.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/x86-64-config.h b/src/microcode/cmpintmd/x86-64-config.h
index f7a5af695..821ac3315 100644
--- a/src/microcode/cmpintmd/x86-64-config.h
+++ b/src/microcode/cmpintmd/x86-64-config.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/x86-64.c b/src/microcode/cmpintmd/x86-64.c
index cece7264a..3c2b47c58 100644
--- a/src/microcode/cmpintmd/x86-64.c
+++ b/src/microcode/cmpintmd/x86-64.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/x86-64.h b/src/microcode/cmpintmd/x86-64.h
index f2e8cb820..0097382ea 100644
--- a/src/microcode/cmpintmd/x86-64.h
+++ b/src/microcode/cmpintmd/x86-64.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/x86-fenv.c b/src/microcode/cmpintmd/x86-fenv.c
index 9fc883990..401dd4aac 100644
--- a/src/microcode/cmpintmd/x86-fenv.c
+++ b/src/microcode/cmpintmd/x86-fenv.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/cmpintmd/x86-fenv.h b/src/microcode/cmpintmd/x86-fenv.h
index 749e81cd2..201e5e4b9 100644
--- a/src/microcode/cmpintmd/x86-fenv.h
+++ b/src/microcode/cmpintmd/x86-fenv.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/comlin.c b/src/microcode/comlin.c
index 12a30979e..a146687fe 100644
--- a/src/microcode/comlin.c
+++ b/src/microcode/comlin.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/comlin.h b/src/microcode/comlin.h
index 55efaf4cd..814519752 100644
--- a/src/microcode/comlin.h
+++ b/src/microcode/comlin.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/comutl.c b/src/microcode/comutl.c
index 7424e0cca..5341c3ec3 100644
--- a/src/microcode/comutl.c
+++ b/src/microcode/comutl.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/configure.ac b/src/microcode/configure.ac
index ba56c05f2..9138c6d01 100644
--- a/src/microcode/configure.ac
+++ b/src/microcode/configure.ac
@@ -9,7 +9,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
@@ -34,7 +34,7 @@ AH_TOP([/*
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/confshared.h b/src/microcode/confshared.h
index 962635ad5..21af5397b 100644
--- a/src/microcode/confshared.h
+++ b/src/microcode/confshared.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/const.h b/src/microcode/const.h
index a4aa5a4b9..891135bc6 100644
--- a/src/microcode/const.h
+++ b/src/microcode/const.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/copyrigh.c b/src/microcode/copyrigh.c
index ae675a623..f2fd2ea42 100644
--- a/src/microcode/copyrigh.c
+++ b/src/microcode/copyrigh.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/critsec.h b/src/microcode/critsec.h
index ac84476d5..575616ca8 100644
--- a/src/microcode/critsec.h
+++ b/src/microcode/critsec.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/daemon.c b/src/microcode/daemon.c
index 6fc3cd7f6..3ff635235 100644
--- a/src/microcode/daemon.c
+++ b/src/microcode/daemon.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/debug.c b/src/microcode/debug.c
index 70ca800fa..c78c7d8b2 100644
--- a/src/microcode/debug.c
+++ b/src/microcode/debug.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/dfloat.c b/src/microcode/dfloat.c
index ea8f67bef..6780147fe 100644
--- a/src/microcode/dfloat.c
+++ b/src/microcode/dfloat.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/dstack.h b/src/microcode/dstack.h
index 8401cd08b..d4c943bfb 100644
--- a/src/microcode/dstack.h
+++ b/src/microcode/dstack.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/edwin.h b/src/microcode/edwin.h
index 95a6bb9d8..d65a0ed9c 100644
--- a/src/microcode/edwin.h
+++ b/src/microcode/edwin.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/error.c b/src/microcode/error.c
index ffcf6ab71..fe255dc93 100644
--- a/src/microcode/error.c
+++ b/src/microcode/error.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/errors.h b/src/microcode/errors.h
index 54ba42230..18fcf2c92 100644
--- a/src/microcode/errors.h
+++ b/src/microcode/errors.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/extern.c b/src/microcode/extern.c
index d859676a0..bb9b88544 100644
--- a/src/microcode/extern.c
+++ b/src/microcode/extern.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/extern.h b/src/microcode/extern.h
index ff52d511a..f18ca85ff 100644
--- a/src/microcode/extern.h
+++ b/src/microcode/extern.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/extract-liarc-decls.c b/src/microcode/extract-liarc-decls.c
index 6c9de4914..367d43045 100644
--- a/src/microcode/extract-liarc-decls.c
+++ b/src/microcode/extract-liarc-decls.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/fasdump.c b/src/microcode/fasdump.c
index 6df8944c5..bca5fe08d 100644
--- a/src/microcode/fasdump.c
+++ b/src/microcode/fasdump.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/fasl.c b/src/microcode/fasl.c
index bd47a0c4a..c2c777fe0 100644
--- a/src/microcode/fasl.c
+++ b/src/microcode/fasl.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/fasl.h b/src/microcode/fasl.h
index 208fc58be..024c91f48 100644
--- a/src/microcode/fasl.h
+++ b/src/microcode/fasl.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/fasload.c b/src/microcode/fasload.c
index e00538101..d655e82d5 100644
--- a/src/microcode/fasload.c
+++ b/src/microcode/fasload.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/findprim.c b/src/microcode/findprim.c
index 1a9a396e8..f526d261c 100644
--- a/src/microcode/findprim.c
+++ b/src/microcode/findprim.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/fixnum.c b/src/microcode/fixnum.c
index 133cf15c7..848bb7eef 100644
--- a/src/microcode/fixnum.c
+++ b/src/microcode/fixnum.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/fixnum.h b/src/microcode/fixnum.h
index 34236b680..441ef4feb 100644
--- a/src/microcode/fixnum.h
+++ b/src/microcode/fixnum.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/fixobj.h b/src/microcode/fixobj.h
index 5df8b48ec..34f3582c6 100644
--- a/src/microcode/fixobj.h
+++ b/src/microcode/fixobj.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/floenv.c b/src/microcode/floenv.c
index 2cc3b69ad..4a8543314 100644
--- a/src/microcode/floenv.c
+++ b/src/microcode/floenv.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/floenv.h b/src/microcode/floenv.h
index cdc1a7270..4d0ad90eb 100644
--- a/src/microcode/floenv.h
+++ b/src/microcode/floenv.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/flonum.c b/src/microcode/flonum.c
index 1b66da4c9..372e12915 100644
--- a/src/microcode/flonum.c
+++ b/src/microcode/flonum.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/gc.h b/src/microcode/gc.h
index 588299b55..e0ece8cbb 100644
--- a/src/microcode/gc.h
+++ b/src/microcode/gc.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/gccode.h b/src/microcode/gccode.h
index 7080d6b53..c9af30be9 100644
--- a/src/microcode/gccode.h
+++ b/src/microcode/gccode.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/gcloop.c b/src/microcode/gcloop.c
index d28552a4f..203946bed 100644
--- a/src/microcode/gcloop.c
+++ b/src/microcode/gcloop.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/gen-nonce.c b/src/microcode/gen-nonce.c
index ee70b3d3e..f233b26d2 100644
--- a/src/microcode/gen-nonce.c
+++ b/src/microcode/gen-nonce.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/generic.c b/src/microcode/generic.c
index d355fe6a9..765fdd9a7 100644
--- a/src/microcode/generic.c
+++ b/src/microcode/generic.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/history.h b/src/microcode/history.h
index bc8a07ed2..9ded39cc4 100644
--- a/src/microcode/history.h
+++ b/src/microcode/history.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/hooks.c b/src/microcode/hooks.c
index 08316165f..561e53608 100644
--- a/src/microcode/hooks.c
+++ b/src/microcode/hooks.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/hunk.c b/src/microcode/hunk.c
index 2e7f83d41..a22dd5415 100644
--- a/src/microcode/hunk.c
+++ b/src/microcode/hunk.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/intern.c b/src/microcode/intern.c
index ddbe34135..6fd9601ee 100644
--- a/src/microcode/intern.c
+++ b/src/microcode/intern.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/interp.c b/src/microcode/interp.c
index 68c9f8f27..53fc6e211 100644
--- a/src/microcode/interp.c
+++ b/src/microcode/interp.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/interp.h b/src/microcode/interp.h
index 163a4ec49..adc7196e5 100644
--- a/src/microcode/interp.h
+++ b/src/microcode/interp.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/intext.c b/src/microcode/intext.c
index aba33c7c2..25305153a 100644
--- a/src/microcode/intext.c
+++ b/src/microcode/intext.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/intext.h b/src/microcode/intext.h
index 6abf4ab38..f4c0c4238 100644
--- a/src/microcode/intext.h
+++ b/src/microcode/intext.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/intprm.c b/src/microcode/intprm.c
index fc883873a..3f9855757 100644
--- a/src/microcode/intprm.c
+++ b/src/microcode/intprm.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/intrpt.h b/src/microcode/intrpt.h
index 6d5668434..09a8c47e8 100644
--- a/src/microcode/intrpt.h
+++ b/src/microcode/intrpt.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/liarc-cc.in b/src/microcode/liarc-cc.in
index b25a0b62e..2ac81ad42 100755
--- a/src/microcode/liarc-cc.in
+++ b/src/microcode/liarc-cc.in
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/liarc-ld.in b/src/microcode/liarc-ld.in
index 6256509de..d24fd8f27 100644
--- a/src/microcode/liarc-ld.in
+++ b/src/microcode/liarc-ld.in
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/liarc.h b/src/microcode/liarc.h
index f9af5304c..4f47ed2a6 100644
--- a/src/microcode/liarc.h
+++ b/src/microcode/liarc.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/list.c b/src/microcode/list.c
index f56603a15..6bcb0cc51 100644
--- a/src/microcode/list.c
+++ b/src/microcode/list.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/lookprm.c b/src/microcode/lookprm.c
index 29c20aa99..54a4ef3c2 100644
--- a/src/microcode/lookprm.c
+++ b/src/microcode/lookprm.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/lookup.c b/src/microcode/lookup.c
index 880fd2750..57136407f 100644
--- a/src/microcode/lookup.c
+++ b/src/microcode/lookup.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/lookup.h b/src/microcode/lookup.h
index be90e72c2..cd862b893 100644
--- a/src/microcode/lookup.h
+++ b/src/microcode/lookup.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/macosx-starter.c b/src/microcode/macosx-starter.c
index 03a3d580b..0ecd59f9c 100644
--- a/src/microcode/macosx-starter.c
+++ b/src/microcode/macosx-starter.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/makegen/Makefile.in.in b/src/microcode/makegen/Makefile.in.in
index 4a2716eb4..9582b5f6b 100644
--- a/src/microcode/makegen/Makefile.in.in
+++ b/src/microcode/makegen/Makefile.in.in
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/makegen/bundles-liarc.scm b/src/microcode/makegen/bundles-liarc.scm
index 858a12bc0..4431d12a4 100644
--- a/src/microcode/makegen/bundles-liarc.scm
+++ b/src/microcode/makegen/bundles-liarc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/makegen/dirs-liarc.scm b/src/microcode/makegen/dirs-liarc.scm
index 73b586553..9d06b7e77 100644
--- a/src/microcode/makegen/dirs-liarc.scm
+++ b/src/microcode/makegen/dirs-liarc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/makegen/files-core.scm b/src/microcode/makegen/files-core.scm
index fa356f795..6fa27cc0f 100644
--- a/src/microcode/makegen/files-core.scm
+++ b/src/microcode/makegen/files-core.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/makegen/files-optional.scm b/src/microcode/makegen/files-optional.scm
index 0c2d6b5f9..a5430411d 100644
--- a/src/microcode/makegen/files-optional.scm
+++ b/src/microcode/makegen/files-optional.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/makegen/files-os-prim.scm b/src/microcode/makegen/files-os-prim.scm
index 528180429..fb5f2f22a 100644
--- a/src/microcode/makegen/files-os-prim.scm
+++ b/src/microcode/makegen/files-os-prim.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/makegen/files-other.scm b/src/microcode/makegen/files-other.scm
index ee6532ef9..bb2a93a89 100644
--- a/src/microcode/makegen/files-other.scm
+++ b/src/microcode/makegen/files-other.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/makegen/files-unix.scm b/src/microcode/makegen/files-unix.scm
index 27dfba711..913f62d35 100644
--- a/src/microcode/makegen/files-unix.scm
+++ b/src/microcode/makegen/files-unix.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/makegen/liarc-base-rules b/src/microcode/makegen/liarc-base-rules
index 56e1e549d..2046904d8 100644
--- a/src/microcode/makegen/liarc-base-rules
+++ b/src/microcode/makegen/liarc-base-rules
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/makegen/m4.sh b/src/microcode/makegen/m4.sh
index 692c6900d..e9aa26204 100755
--- a/src/microcode/makegen/m4.sh
+++ b/src/microcode/makegen/m4.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/makegen/makegen.scm b/src/microcode/makegen/makegen.scm
index d3df3a3a7..b4f31f896 100644
--- a/src/microcode/makegen/makegen.scm
+++ b/src/microcode/makegen/makegen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/makegen/makeinit.sh b/src/microcode/makegen/makeinit.sh
index 96b2eb633..c58259a2f 100755
--- a/src/microcode/makegen/makeinit.sh
+++ b/src/microcode/makegen/makeinit.sh
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/makegen/pkds-liarc.scm b/src/microcode/makegen/pkds-liarc.scm
index 0d0805e4a..c0c96d047 100644
--- a/src/microcode/makegen/pkds-liarc.scm
+++ b/src/microcode/makegen/pkds-liarc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/memmag.c b/src/microcode/memmag.c
index 1a12cab0a..72ece5d9b 100644
--- a/src/microcode/memmag.c
+++ b/src/microcode/memmag.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/memmag.h b/src/microcode/memmag.h
index fbdee1ec2..1d7e71356 100644
--- a/src/microcode/memmag.h
+++ b/src/microcode/memmag.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/missing.c b/src/microcode/missing.c
index 90abed91e..bac840343 100644
--- a/src/microcode/missing.c
+++ b/src/microcode/missing.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/mul.c b/src/microcode/mul.c
index 1a158dd6d..11eff554f 100644
--- a/src/microcode/mul.c
+++ b/src/microcode/mul.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/nt.h b/src/microcode/nt.h
index 22bc24e42..7b723a83f 100644
--- a/src/microcode/nt.h
+++ b/src/microcode/nt.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntapi.h b/src/microcode/ntapi.h
index c3cfe4d02..4aa2ae230 100644
--- a/src/microcode/ntapi.h
+++ b/src/microcode/ntapi.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntasutl.asm b/src/microcode/ntasutl.asm
index 643f79292..b3ddfedb0 100644
--- a/src/microcode/ntasutl.asm
+++ b/src/microcode/ntasutl.asm
@@ -3,7 +3,8 @@
 ;;; Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 ;;;     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 ;;;     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-;;;     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+;;;     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+;;;     Technology
 ;;;
 ;;; This file is part of MIT/GNU Scheme.
 ;;;
diff --git a/src/microcode/ntenv.c b/src/microcode/ntenv.c
index f7548dbad..6196b7f61 100644
--- a/src/microcode/ntenv.c
+++ b/src/microcode/ntenv.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntfile.c b/src/microcode/ntfile.c
index 414df8e61..63bd0471e 100644
--- a/src/microcode/ntfile.c
+++ b/src/microcode/ntfile.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntfs.c b/src/microcode/ntfs.c
index b9b894017..ee791557a 100644
--- a/src/microcode/ntfs.c
+++ b/src/microcode/ntfs.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntfs.h b/src/microcode/ntfs.h
index fd651e75a..7e947aacf 100644
--- a/src/microcode/ntfs.h
+++ b/src/microcode/ntfs.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntgui.c b/src/microcode/ntgui.c
index e458c074f..e49d58e75 100644
--- a/src/microcode/ntgui.c
+++ b/src/microcode/ntgui.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntgui.h b/src/microcode/ntgui.h
index 56f12c0fd..43020c3d8 100644
--- a/src/microcode/ntgui.h
+++ b/src/microcode/ntgui.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntio.c b/src/microcode/ntio.c
index 05cb20a02..74b95763a 100644
--- a/src/microcode/ntio.c
+++ b/src/microcode/ntio.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntio.h b/src/microcode/ntio.h
index ebbd364bd..b6cf6f14b 100644
--- a/src/microcode/ntio.h
+++ b/src/microcode/ntio.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntproc.c b/src/microcode/ntproc.c
index cd3672267..bc0434b24 100644
--- a/src/microcode/ntproc.c
+++ b/src/microcode/ntproc.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntproc.h b/src/microcode/ntproc.h
index 6ef596dca..f8b82f400 100644
--- a/src/microcode/ntproc.h
+++ b/src/microcode/ntproc.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntscmlib.h b/src/microcode/ntscmlib.h
index ae6464e26..c3ed881fd 100644
--- a/src/microcode/ntscmlib.h
+++ b/src/microcode/ntscmlib.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntscreen.c b/src/microcode/ntscreen.c
index 0756e5039..dd368a454 100644
--- a/src/microcode/ntscreen.c
+++ b/src/microcode/ntscreen.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntscreen.h b/src/microcode/ntscreen.h
index 888508074..2c95a9742 100644
--- a/src/microcode/ntscreen.h
+++ b/src/microcode/ntscreen.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntsig.c b/src/microcode/ntsig.c
index 2ca79f914..41c00a779 100644
--- a/src/microcode/ntsig.c
+++ b/src/microcode/ntsig.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntsock.c b/src/microcode/ntsock.c
index f4bfddd88..21f77ba3d 100644
--- a/src/microcode/ntsock.c
+++ b/src/microcode/ntsock.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntsys.c b/src/microcode/ntsys.c
index 5a40fcabc..7b0693d86 100644
--- a/src/microcode/ntsys.c
+++ b/src/microcode/ntsys.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntsys.h b/src/microcode/ntsys.h
index a07a28f48..2be1cd63c 100644
--- a/src/microcode/ntsys.h
+++ b/src/microcode/ntsys.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntterm.h b/src/microcode/ntterm.h
index 761105256..ebd09f31e 100644
--- a/src/microcode/ntterm.h
+++ b/src/microcode/ntterm.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/nttop.c b/src/microcode/nttop.c
index c2ba06c8c..f47b6602d 100644
--- a/src/microcode/nttop.c
+++ b/src/microcode/nttop.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/nttop.h b/src/microcode/nttop.h
index 51090b506..f4559675a 100644
--- a/src/microcode/nttop.h
+++ b/src/microcode/nttop.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/nttrap.c b/src/microcode/nttrap.c
index 30532d711..8acecda86 100644
--- a/src/microcode/nttrap.c
+++ b/src/microcode/nttrap.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/nttrap.h b/src/microcode/nttrap.h
index d47bf2d64..362e0be72 100644
--- a/src/microcode/nttrap.h
+++ b/src/microcode/nttrap.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/nttterm.c b/src/microcode/nttterm.c
index ccb50d2a1..7d6dd0529 100644
--- a/src/microcode/nttterm.c
+++ b/src/microcode/nttterm.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/nttty.c b/src/microcode/nttty.c
index 82529fe70..37622bdeb 100644
--- a/src/microcode/nttty.c
+++ b/src/microcode/nttty.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntutl/config.bat b/src/microcode/ntutl/config.bat
index b22db1604..a30656a31 100644
--- a/src/microcode/ntutl/config.bat
+++ b/src/microcode/ntutl/config.bat
@@ -2,7 +2,8 @@
 rem Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 rem     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 rem     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-rem     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+rem     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+rem     Technology
 rem
 rem This file is part of MIT/GNU Scheme.
 rem
diff --git a/src/microcode/ntutl/config.h b/src/microcode/ntutl/config.h
index 704717d25..2e285a978 100644
--- a/src/microcode/ntutl/config.h
+++ b/src/microcode/ntutl/config.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntutl/makefile b/src/microcode/ntutl/makefile
index 389212bc9..de17c8a8f 100644
--- a/src/microcode/ntutl/makefile
+++ b/src/microcode/ntutl/makefile
@@ -3,8 +3,8 @@
 ###     Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 ###         1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
 ###         2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
-###         2012, 2013, 2014, 2015, 2016, 2017 Massachusetts Institute
-###         of Technology
+###         2012, 2013, 2014, 2015, 2016, 2017, 2018 Massachusetts
+###         Institute of Technology
 ###
 ###     This file is part of MIT/GNU Scheme.
 ###
diff --git a/src/microcode/ntutl/makefile.wcc b/src/microcode/ntutl/makefile.wcc
index bc7c05d36..4d6995ea9 100644
--- a/src/microcode/ntutl/makefile.wcc
+++ b/src/microcode/ntutl/makefile.wcc
@@ -3,8 +3,8 @@
 ###     Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 ###         1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
 ###         2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
-###         2012, 2013, 2014, 2015, 2016, 2017 Massachusetts Institute
-###         of Technology
+###         2012, 2013, 2014, 2015, 2016, 2017, 2018 Massachusetts
+###         Institute of Technology
 ###
 ###     This file is part of MIT/GNU Scheme.
 ###
diff --git a/src/microcode/ntutl/scheme16.c b/src/microcode/ntutl/scheme16.c
index baf418df6..40de16788 100644
--- a/src/microcode/ntutl/scheme16.c
+++ b/src/microcode/ntutl/scheme16.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntutl/scheme16.mak b/src/microcode/ntutl/scheme16.mak
index b746b1181..6412f7103 100644
--- a/src/microcode/ntutl/scheme16.mak
+++ b/src/microcode/ntutl/scheme16.mak
@@ -3,7 +3,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of MIT/GNU Scheme.
 #
diff --git a/src/microcode/ntutl/scheme31.c b/src/microcode/ntutl/scheme31.c
index f6db7a2f7..004a703ed 100644
--- a/src/microcode/ntutl/scheme31.c
+++ b/src/microcode/ntutl/scheme31.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntutl/scheme32.c b/src/microcode/ntutl/scheme32.c
index d9ab02ea9..f5b8e10d5 100644
--- a/src/microcode/ntutl/scheme32.c
+++ b/src/microcode/ntutl/scheme32.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ntutl/scm-p-nt.lst b/src/microcode/ntutl/scm-p-nt.lst
index b1fbaa951..e533b0aba 100644
--- a/src/microcode/ntutl/scm-p-nt.lst
+++ b/src/microcode/ntutl/scm-p-nt.lst
@@ -3,7 +3,8 @@
 ;;; Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 ;;;     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 ;;;     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-;;;     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+;;;     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+;;;     Technology
 ;;;
 ;;; This file is part of MIT/GNU Scheme.
 ;;;
diff --git a/src/microcode/ntutl/setenv.bat b/src/microcode/ntutl/setenv.bat
index b5b71683d..b8d2bf6ff 100644
--- a/src/microcode/ntutl/setenv.bat
+++ b/src/microcode/ntutl/setenv.bat
@@ -2,7 +2,8 @@
 rem Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 rem     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 rem     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-rem     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+rem     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+rem     Technology
 rem
 rem This file is part of MIT/GNU Scheme.
 rem
diff --git a/src/microcode/ntutl/wconfig.bat b/src/microcode/ntutl/wconfig.bat
index 4883c225f..dbcf3e27e 100644
--- a/src/microcode/ntutl/wconfig.bat
+++ b/src/microcode/ntutl/wconfig.bat
@@ -2,7 +2,8 @@
 rem Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 rem     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 rem     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-rem     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+rem     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+rem     Technology
 rem
 rem This file is part of MIT/GNU Scheme.
 rem
diff --git a/src/microcode/object.h b/src/microcode/object.h
index 5dc0c51df..455c5e5a1 100644
--- a/src/microcode/object.h
+++ b/src/microcode/object.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/obstack.c b/src/microcode/obstack.c
index ac39c8e35..31a02b0af 100644
--- a/src/microcode/obstack.c
+++ b/src/microcode/obstack.c
@@ -4,7 +4,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
diff --git a/src/microcode/obstack.h b/src/microcode/obstack.h
index b144a58bb..69e20aa64 100644
--- a/src/microcode/obstack.h
+++ b/src/microcode/obstack.h
@@ -4,7 +4,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
diff --git a/src/microcode/option.c b/src/microcode/option.c
index 8c82aa972..96a2b1c9f 100644
--- a/src/microcode/option.c
+++ b/src/microcode/option.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/option.h b/src/microcode/option.h
index 59e971141..61e65b5bc 100644
--- a/src/microcode/option.h
+++ b/src/microcode/option.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/os.h b/src/microcode/os.h
index 68a8b3dff..021b321d3 100644
--- a/src/microcode/os.h
+++ b/src/microcode/os.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/osctty.h b/src/microcode/osctty.h
index b4170b53b..3c0e8c39d 100644
--- a/src/microcode/osctty.h
+++ b/src/microcode/osctty.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/osenv.h b/src/microcode/osenv.h
index 0c3915873..610130709 100644
--- a/src/microcode/osenv.h
+++ b/src/microcode/osenv.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/osfile.h b/src/microcode/osfile.h
index 7b28815b1..cc4ed1268 100644
--- a/src/microcode/osfile.h
+++ b/src/microcode/osfile.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/osfs.h b/src/microcode/osfs.h
index 51381f2ca..9f39c3b5e 100644
--- a/src/microcode/osfs.h
+++ b/src/microcode/osfs.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/osio.h b/src/microcode/osio.h
index c908a47bf..41b7e1fe2 100644
--- a/src/microcode/osio.h
+++ b/src/microcode/osio.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/osproc.h b/src/microcode/osproc.h
index 0e7131674..4f1c68b85 100644
--- a/src/microcode/osproc.h
+++ b/src/microcode/osproc.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ospty.h b/src/microcode/ospty.h
index 58aeb6618..f23d966ff 100644
--- a/src/microcode/ospty.h
+++ b/src/microcode/ospty.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/osscheme.c b/src/microcode/osscheme.c
index 21b1e6496..5fa71d8fc 100644
--- a/src/microcode/osscheme.c
+++ b/src/microcode/osscheme.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/osscheme.h b/src/microcode/osscheme.h
index f53639a9e..891adb165 100644
--- a/src/microcode/osscheme.h
+++ b/src/microcode/osscheme.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ossig.h b/src/microcode/ossig.h
index e9d43724d..8111364b3 100644
--- a/src/microcode/ossig.h
+++ b/src/microcode/ossig.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/osterm.h b/src/microcode/osterm.h
index 12194dad0..9ccb594ee 100644
--- a/src/microcode/osterm.h
+++ b/src/microcode/osterm.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ostop.h b/src/microcode/ostop.h
index befc7d299..dceba9b12 100644
--- a/src/microcode/ostop.h
+++ b/src/microcode/ostop.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ostty.c b/src/microcode/ostty.c
index 87f24fc26..b47de69a4 100644
--- a/src/microcode/ostty.c
+++ b/src/microcode/ostty.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ostty.h b/src/microcode/ostty.h
index ed0b4f840..9bcd04415 100644
--- a/src/microcode/ostty.h
+++ b/src/microcode/ostty.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/outf.c b/src/microcode/outf.c
index e61c98667..99bbad004 100644
--- a/src/microcode/outf.c
+++ b/src/microcode/outf.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/outf.h b/src/microcode/outf.h
index 750512fe2..8f9aeb45a 100644
--- a/src/microcode/outf.h
+++ b/src/microcode/outf.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prbfish.c b/src/microcode/prbfish.c
index c0d61c7f6..6405b7919 100644
--- a/src/microcode/prbfish.c
+++ b/src/microcode/prbfish.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prdb4.c b/src/microcode/prdb4.c
index fd1413f86..e9cbebc15 100644
--- a/src/microcode/prdb4.c
+++ b/src/microcode/prdb4.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prdb4.scm b/src/microcode/prdb4.scm
index 634c33d64..02414ff42 100644
--- a/src/microcode/prdb4.scm
+++ b/src/microcode/prdb4.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prename.h b/src/microcode/prename.h
index b362f102b..bd1330836 100644
--- a/src/microcode/prename.h
+++ b/src/microcode/prename.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prgdbm.c b/src/microcode/prgdbm.c
index 21462572e..17502e09b 100644
--- a/src/microcode/prgdbm.c
+++ b/src/microcode/prgdbm.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prim.c b/src/microcode/prim.c
index 00c54a8a5..e8b908cd9 100644
--- a/src/microcode/prim.c
+++ b/src/microcode/prim.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prim.h b/src/microcode/prim.h
index ae48643d3..e28739807 100644
--- a/src/microcode/prim.h
+++ b/src/microcode/prim.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prims.h b/src/microcode/prims.h
index 2cf1820ff..9cab45063 100644
--- a/src/microcode/prims.h
+++ b/src/microcode/prims.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/primutl.c b/src/microcode/primutl.c
index 511ce591b..29555f48f 100644
--- a/src/microcode/primutl.c
+++ b/src/microcode/primutl.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prkeccak.c b/src/microcode/prkeccak.c
index 2e13b797a..9deb195f3 100644
--- a/src/microcode/prkeccak.c
+++ b/src/microcode/prkeccak.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prmcrypt.c b/src/microcode/prmcrypt.c
index b58a54bc7..bd3b25041 100644
--- a/src/microcode/prmcrypt.c
+++ b/src/microcode/prmcrypt.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prmd5.c b/src/microcode/prmd5.c
index cd7c3dd3a..8965fd788 100644
--- a/src/microcode/prmd5.c
+++ b/src/microcode/prmd5.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prntenv.c b/src/microcode/prntenv.c
index b9c8ec95a..f72323583 100644
--- a/src/microcode/prntenv.c
+++ b/src/microcode/prntenv.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prntfs.c b/src/microcode/prntfs.c
index 7244d2903..350b94442 100644
--- a/src/microcode/prntfs.c
+++ b/src/microcode/prntfs.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prntio.c b/src/microcode/prntio.c
index 8fcc74d63..d3f12907e 100644
--- a/src/microcode/prntio.c
+++ b/src/microcode/prntio.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prosenv.c b/src/microcode/prosenv.c
index 4344a8e72..f0d2ac04f 100644
--- a/src/microcode/prosenv.c
+++ b/src/microcode/prosenv.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prosfile.c b/src/microcode/prosfile.c
index 6169b4005..5c1dd28c3 100644
--- a/src/microcode/prosfile.c
+++ b/src/microcode/prosfile.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prosfs.c b/src/microcode/prosfs.c
index 94860a736..b67ba3694 100644
--- a/src/microcode/prosfs.c
+++ b/src/microcode/prosfs.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prosio.c b/src/microcode/prosio.c
index c396fa839..befadc86d 100644
--- a/src/microcode/prosio.c
+++ b/src/microcode/prosio.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prosproc.c b/src/microcode/prosproc.c
index f42a65c50..a28520509 100644
--- a/src/microcode/prosproc.c
+++ b/src/microcode/prosproc.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prospty.c b/src/microcode/prospty.c
index 5e118c9d5..2e7d79631 100644
--- a/src/microcode/prospty.c
+++ b/src/microcode/prospty.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prosterm.c b/src/microcode/prosterm.c
index c4d18b438..6dcca9239 100644
--- a/src/microcode/prosterm.c
+++ b/src/microcode/prosterm.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prostty.c b/src/microcode/prostty.c
index 54b40e3f8..a30ee6357 100644
--- a/src/microcode/prostty.c
+++ b/src/microcode/prostty.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prpgsql.c b/src/microcode/prpgsql.c
index 329850aa2..8c6da6020 100644
--- a/src/microcode/prpgsql.c
+++ b/src/microcode/prpgsql.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/pruxdld.c b/src/microcode/pruxdld.c
index 48da3a0b2..1da7b8b11 100644
--- a/src/microcode/pruxdld.c
+++ b/src/microcode/pruxdld.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/pruxenv.c b/src/microcode/pruxenv.c
index ca6432aa1..701b48591 100644
--- a/src/microcode/pruxenv.c
+++ b/src/microcode/pruxenv.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/pruxffi.c b/src/microcode/pruxffi.c
index e3b4dff17..f845b7ec7 100644
--- a/src/microcode/pruxffi.c
+++ b/src/microcode/pruxffi.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/pruxffi.h b/src/microcode/pruxffi.h
index f33d256fc..62b52dd58 100644
--- a/src/microcode/pruxffi.h
+++ b/src/microcode/pruxffi.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/pruxfs.c b/src/microcode/pruxfs.c
index 6ae10c658..8ffcb0a7c 100644
--- a/src/microcode/pruxfs.c
+++ b/src/microcode/pruxfs.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/pruxio.c b/src/microcode/pruxio.c
index 410cdfca5..8ecfbb4f4 100644
--- a/src/microcode/pruxio.c
+++ b/src/microcode/pruxio.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/pruxsock.c b/src/microcode/pruxsock.c
index 17c6207d6..dcb3a2994 100644
--- a/src/microcode/pruxsock.c
+++ b/src/microcode/pruxsock.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/prx11.c b/src/microcode/prx11.c
index 9007f43e2..f36d1f059 100644
--- a/src/microcode/prx11.c
+++ b/src/microcode/prx11.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ptrvec.c b/src/microcode/ptrvec.c
index 27f9eb169..a5026d5fd 100644
--- a/src/microcode/ptrvec.c
+++ b/src/microcode/ptrvec.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/purify.c b/src/microcode/purify.c
index 69de49d5b..f6d3bb06a 100644
--- a/src/microcode/purify.c
+++ b/src/microcode/purify.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/purutl.c b/src/microcode/purutl.c
index cfbca6a43..b70a11b8b 100644
--- a/src/microcode/purutl.c
+++ b/src/microcode/purutl.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/regex.c b/src/microcode/regex.c
index 66e42a727..bff4df7f5 100644
--- a/src/microcode/regex.c
+++ b/src/microcode/regex.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/regex.h b/src/microcode/regex.h
index 5fc686dc2..17aad1a9e 100644
--- a/src/microcode/regex.h
+++ b/src/microcode/regex.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/returns.h b/src/microcode/returns.h
index 4e8388ef8..155df46ab 100644
--- a/src/microcode/returns.h
+++ b/src/microcode/returns.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/rgxprim.c b/src/microcode/rgxprim.c
index 081590a2d..699f8f9e5 100644
--- a/src/microcode/rgxprim.c
+++ b/src/microcode/rgxprim.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/sample.c b/src/microcode/sample.c
index 57d68f39e..465910d0c 100644
--- a/src/microcode/sample.c
+++ b/src/microcode/sample.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/scheme.h b/src/microcode/scheme.h
index e21608c74..f4801b32d 100644
--- a/src/microcode/scheme.h
+++ b/src/microcode/scheme.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/scode.h b/src/microcode/scode.h
index d2271e489..94b2780a9 100644
--- a/src/microcode/scode.h
+++ b/src/microcode/scode.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/sdata.h b/src/microcode/sdata.h
index 6396a03bc..8ed9eaa00 100644
--- a/src/microcode/sdata.h
+++ b/src/microcode/sdata.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/stack.h b/src/microcode/stack.h
index b98bd5f97..b1ef1385b 100644
--- a/src/microcode/stack.h
+++ b/src/microcode/stack.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/stackops.h b/src/microcode/stackops.h
index 8ee91edbc..0b4bd90c1 100644
--- a/src/microcode/stackops.h
+++ b/src/microcode/stackops.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/step.c b/src/microcode/step.c
index 20525ecbc..90b9f8e5a 100644
--- a/src/microcode/step.c
+++ b/src/microcode/step.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/storage.c b/src/microcode/storage.c
index 3fb4cdc80..857b80f0d 100644
--- a/src/microcode/storage.c
+++ b/src/microcode/storage.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/string.c b/src/microcode/string.c
index cfef1b36d..575fef395 100644
--- a/src/microcode/string.c
+++ b/src/microcode/string.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/svm1-interp.c b/src/microcode/svm1-interp.c
index 396d99e9b..08b77082e 100644
--- a/src/microcode/svm1-interp.c
+++ b/src/microcode/svm1-interp.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/syntax.c b/src/microcode/syntax.c
index 8a885a247..08c848fd3 100644
--- a/src/microcode/syntax.c
+++ b/src/microcode/syntax.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/syntax.h b/src/microcode/syntax.h
index 8886f5024..2bb9a3e27 100644
--- a/src/microcode/syntax.h
+++ b/src/microcode/syntax.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/syscall.h b/src/microcode/syscall.h
index 809a9868e..389ec6136 100644
--- a/src/microcode/syscall.h
+++ b/src/microcode/syscall.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/sysprim.c b/src/microcode/sysprim.c
index 7d419897a..86db1e8d8 100644
--- a/src/microcode/sysprim.c
+++ b/src/microcode/sysprim.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/term.c b/src/microcode/term.c
index 960720803..c5bd2bcdd 100644
--- a/src/microcode/term.c
+++ b/src/microcode/term.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/termcap.c b/src/microcode/termcap.c
index 689b2a35b..897b1ea55 100644
--- a/src/microcode/termcap.c
+++ b/src/microcode/termcap.c
@@ -4,7 +4,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 		       NO WARRANTY
 
diff --git a/src/microcode/terminfo.c b/src/microcode/terminfo.c
index 279c8af0e..400bf9b0a 100644
--- a/src/microcode/terminfo.c
+++ b/src/microcode/terminfo.c
@@ -4,7 +4,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of GNU Emacs.
 
diff --git a/src/microcode/tparam.c b/src/microcode/tparam.c
index c6061fd13..a6cbb376a 100644
--- a/src/microcode/tparam.c
+++ b/src/microcode/tparam.c
@@ -4,7 +4,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 		       NO WARRANTY
 
diff --git a/src/microcode/transact.c b/src/microcode/transact.c
index d6b5aef97..b2f9d5ade 100644
--- a/src/microcode/transact.c
+++ b/src/microcode/transact.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/trap.h b/src/microcode/trap.h
index c2b884702..860675ad7 100644
--- a/src/microcode/trap.h
+++ b/src/microcode/trap.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/tterm.c b/src/microcode/tterm.c
index 753ec5c9d..e8c9cfaa2 100644
--- a/src/microcode/tterm.c
+++ b/src/microcode/tterm.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/types.h b/src/microcode/types.h
index 13d2edca8..78deda169 100644
--- a/src/microcode/types.h
+++ b/src/microcode/types.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/unstackify.c b/src/microcode/unstackify.c
index e16e8afa7..714e37e7c 100644
--- a/src/microcode/unstackify.c
+++ b/src/microcode/unstackify.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/usrdef.h b/src/microcode/usrdef.h
index 16d818a13..4f4473b0f 100644
--- a/src/microcode/usrdef.h
+++ b/src/microcode/usrdef.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/utabmd.c b/src/microcode/utabmd.c
index a141b622c..463a86bc9 100644
--- a/src/microcode/utabmd.c
+++ b/src/microcode/utabmd.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/utils.c b/src/microcode/utils.c
index 93c5da906..b3ea328a4 100644
--- a/src/microcode/utils.c
+++ b/src/microcode/utils.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ux.c b/src/microcode/ux.c
index 64a03cfd2..46f58b421 100644
--- a/src/microcode/ux.c
+++ b/src/microcode/ux.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/ux.h b/src/microcode/ux.h
index c2cc3d83e..3fb8c4bf2 100644
--- a/src/microcode/ux.h
+++ b/src/microcode/ux.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxctty.c b/src/microcode/uxctty.c
index e9138196e..c79dbfbc7 100644
--- a/src/microcode/uxctty.c
+++ b/src/microcode/uxctty.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxenv.c b/src/microcode/uxenv.c
index 47c0227a9..5cacf8017 100644
--- a/src/microcode/uxenv.c
+++ b/src/microcode/uxenv.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxfile.c b/src/microcode/uxfile.c
index f4ddc3b89..fae53bdd2 100644
--- a/src/microcode/uxfile.c
+++ b/src/microcode/uxfile.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxfs.c b/src/microcode/uxfs.c
index 6c5f9b730..898a00ff8 100644
--- a/src/microcode/uxfs.c
+++ b/src/microcode/uxfs.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxio.c b/src/microcode/uxio.c
index 0daf87813..a18ecdfc2 100644
--- a/src/microcode/uxio.c
+++ b/src/microcode/uxio.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxio.h b/src/microcode/uxio.h
index 11fe476e7..a664916f6 100644
--- a/src/microcode/uxio.h
+++ b/src/microcode/uxio.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxproc.c b/src/microcode/uxproc.c
index 652b7b05c..a5b800d8e 100644
--- a/src/microcode/uxproc.c
+++ b/src/microcode/uxproc.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxproc.h b/src/microcode/uxproc.h
index 2b978ec2c..207ff9d4a 100644
--- a/src/microcode/uxproc.h
+++ b/src/microcode/uxproc.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxsig.c b/src/microcode/uxsig.c
index 5fea9b2d6..dcf5eb911 100644
--- a/src/microcode/uxsig.c
+++ b/src/microcode/uxsig.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxsig.h b/src/microcode/uxsig.h
index eb6fb212e..a692e91ce 100644
--- a/src/microcode/uxsig.h
+++ b/src/microcode/uxsig.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxsock.c b/src/microcode/uxsock.c
index 17dfc4e60..f5b67df45 100644
--- a/src/microcode/uxsock.c
+++ b/src/microcode/uxsock.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxsock.h b/src/microcode/uxsock.h
index eba740483..f2fd39038 100644
--- a/src/microcode/uxsock.h
+++ b/src/microcode/uxsock.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxterm.c b/src/microcode/uxterm.c
index 5370dad54..54a1d5c6e 100644
--- a/src/microcode/uxterm.c
+++ b/src/microcode/uxterm.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxterm.h b/src/microcode/uxterm.h
index d6db99f40..8a00a1ae9 100644
--- a/src/microcode/uxterm.h
+++ b/src/microcode/uxterm.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxtop.c b/src/microcode/uxtop.c
index 2d3e0cd15..150d1c7a3 100644
--- a/src/microcode/uxtop.c
+++ b/src/microcode/uxtop.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxtop.h b/src/microcode/uxtop.h
index a64915d8f..835e16ce8 100644
--- a/src/microcode/uxtop.h
+++ b/src/microcode/uxtop.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxtrap.c b/src/microcode/uxtrap.c
index db70b07d8..aecdc5a2f 100644
--- a/src/microcode/uxtrap.c
+++ b/src/microcode/uxtrap.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxtrap.h b/src/microcode/uxtrap.h
index dc78d77e0..3ad7998c1 100644
--- a/src/microcode/uxtrap.h
+++ b/src/microcode/uxtrap.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxtty.c b/src/microcode/uxtty.c
index 7551f72ca..782127ad5 100644
--- a/src/microcode/uxtty.c
+++ b/src/microcode/uxtty.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxutil.c b/src/microcode/uxutil.c
index 476c45155..d176ceb37 100644
--- a/src/microcode/uxutil.c
+++ b/src/microcode/uxutil.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/uxutil.h b/src/microcode/uxutil.h
index 04a892483..85c641b0e 100644
--- a/src/microcode/uxutil.h
+++ b/src/microcode/uxutil.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/vector.c b/src/microcode/vector.c
index 3661c587b..b33fee89a 100644
--- a/src/microcode/vector.c
+++ b/src/microcode/vector.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/wind.c b/src/microcode/wind.c
index 5e4aacdff..6551a34cc 100644
--- a/src/microcode/wind.c
+++ b/src/microcode/wind.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/x11.h b/src/microcode/x11.h
index 5af645d00..2d3014553 100644
--- a/src/microcode/x11.h
+++ b/src/microcode/x11.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/x11base.c b/src/microcode/x11base.c
index d91306cad..5677cfbe9 100644
--- a/src/microcode/x11base.c
+++ b/src/microcode/x11base.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/x11color.c b/src/microcode/x11color.c
index d0c8f2192..d7c015b1d 100644
--- a/src/microcode/x11color.c
+++ b/src/microcode/x11color.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/x11graph.c b/src/microcode/x11graph.c
index 262770008..5120920d0 100644
--- a/src/microcode/x11graph.c
+++ b/src/microcode/x11graph.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/x11term.c b/src/microcode/x11term.c
index dfa0af9dd..bf331aafc 100644
--- a/src/microcode/x11term.c
+++ b/src/microcode/x11term.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/microcode/xdebug.c b/src/microcode/xdebug.c
index 29fc5bc8a..f980b38a3 100644
--- a/src/microcode/xdebug.c
+++ b/src/microcode/xdebug.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/pgsql/Makefile.am b/src/pgsql/Makefile.am
index e75351519..267f6a33c 100644
--- a/src/pgsql/Makefile.am
+++ b/src/pgsql/Makefile.am
@@ -3,7 +3,7 @@
 ## Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ##     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ##     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-##     2015, 2016, 2017 Massachusetts Institute of Technology
+##     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ## 
 ## This file is part of MIT/GNU Scheme.
 ## 
diff --git a/src/pgsql/NEWS b/src/pgsql/NEWS
index 123fa8c94..e2fef3433 100644
--- a/src/pgsql/NEWS
+++ b/src/pgsql/NEWS
@@ -3,7 +3,7 @@ mit-scheme-pgsql NEWS -- history of user-visible changes.
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/pgsql/configure.ac b/src/pgsql/configure.ac
index fdc72ae17..048e01fe6 100644
--- a/src/pgsql/configure.ac
+++ b/src/pgsql/configure.ac
@@ -13,7 +13,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
@@ -38,7 +38,7 @@ AH_TOP([/*
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/pgsql/pgsql-check.scm b/src/pgsql/pgsql-check.scm
index 4ba69afd9..c34316049 100644
--- a/src/pgsql/pgsql-check.scm
+++ b/src/pgsql/pgsql-check.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/pgsql/pgsql-shim.h b/src/pgsql/pgsql-shim.h
index 6189017b6..1ed49419b 100644
--- a/src/pgsql/pgsql-shim.h
+++ b/src/pgsql/pgsql-shim.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/pgsql/pgsql.cdecl b/src/pgsql/pgsql.cdecl
index a3164679f..c08d49116 100644
--- a/src/pgsql/pgsql.cdecl
+++ b/src/pgsql/pgsql.cdecl
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/pgsql/pgsql.pkg b/src/pgsql/pgsql.pkg
index fd2b3a29b..1a1b7bcda 100644
--- a/src/pgsql/pgsql.pkg
+++ b/src/pgsql/pgsql.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/pgsql/pgsql.scm b/src/pgsql/pgsql.scm
index 4d939a6eb..470d09377 100644
--- a/src/pgsql/pgsql.scm
+++ b/src/pgsql/pgsql.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/advice.scm b/src/runtime/advice.scm
index a0f2fc475..e98758f4d 100644
--- a/src/runtime/advice.scm
+++ b/src/runtime/advice.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/apply.scm b/src/runtime/apply.scm
index 2e4dfb37e..82d6ada3d 100644
--- a/src/runtime/apply.scm
+++ b/src/runtime/apply.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/apropos.scm b/src/runtime/apropos.scm
index 2545f12c7..774856e7d 100644
--- a/src/runtime/apropos.scm
+++ b/src/runtime/apropos.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/arith.scm b/src/runtime/arith.scm
index 96ce59b05..97304bbf7 100644
--- a/src/runtime/arith.scm
+++ b/src/runtime/arith.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/berkeley-db.scm b/src/runtime/berkeley-db.scm
index bc7863342..b7db5c78b 100644
--- a/src/runtime/berkeley-db.scm
+++ b/src/runtime/berkeley-db.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/binary-port.scm b/src/runtime/binary-port.scm
index 8d8611756..2e67309ca 100644
--- a/src/runtime/binary-port.scm
+++ b/src/runtime/binary-port.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/bitstr.scm b/src/runtime/bitstr.scm
index b67d75514..742a1cebf 100644
--- a/src/runtime/bitstr.scm
+++ b/src/runtime/bitstr.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/blowfish.scm b/src/runtime/blowfish.scm
index 64aefb225..3a5c293a3 100644
--- a/src/runtime/blowfish.scm
+++ b/src/runtime/blowfish.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/boole.scm b/src/runtime/boole.scm
index 688b872fb..2f7bde8b9 100644
--- a/src/runtime/boole.scm
+++ b/src/runtime/boole.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/boot.scm b/src/runtime/boot.scm
index e614ea6ec..86ed5d599 100644
--- a/src/runtime/boot.scm
+++ b/src/runtime/boot.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/bundle.scm b/src/runtime/bundle.scm
index f2d398d6e..a031ca3d9 100644
--- a/src/runtime/bundle.scm
+++ b/src/runtime/bundle.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/bytevector.scm b/src/runtime/bytevector.scm
index 6aa8efbb9..6ab44e1fd 100644
--- a/src/runtime/bytevector.scm
+++ b/src/runtime/bytevector.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/char-set.scm b/src/runtime/char-set.scm
index e23fbb204..3b2fbc953 100644
--- a/src/runtime/char-set.scm
+++ b/src/runtime/char-set.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/char.scm b/src/runtime/char.scm
index 514de9b8a..cbf8fdbbf 100644
--- a/src/runtime/char.scm
+++ b/src/runtime/char.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/chrsyn.scm b/src/runtime/chrsyn.scm
index b53fdb5fb..90ae04c1b 100644
--- a/src/runtime/chrsyn.scm
+++ b/src/runtime/chrsyn.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/codwlk.scm b/src/runtime/codwlk.scm
index e9bc3b8e8..9659472ee 100644
--- a/src/runtime/codwlk.scm
+++ b/src/runtime/codwlk.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/command-line.scm b/src/runtime/command-line.scm
index 2c7cece6b..401cbd5c6 100644
--- a/src/runtime/command-line.scm
+++ b/src/runtime/command-line.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/compound-predicate.scm b/src/runtime/compound-predicate.scm
index 94c88c1b5..b1bb8991e 100644
--- a/src/runtime/compound-predicate.scm
+++ b/src/runtime/compound-predicate.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/condvar.scm b/src/runtime/condvar.scm
index 6d0d9f5cc..0bbfad906 100644
--- a/src/runtime/condvar.scm
+++ b/src/runtime/condvar.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/conpar.scm b/src/runtime/conpar.scm
index 73c4bc3fb..3bba777c8 100644
--- a/src/runtime/conpar.scm
+++ b/src/runtime/conpar.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/console-io.scm b/src/runtime/console-io.scm
index c722b0a85..ae6e3e6a1 100644
--- a/src/runtime/console-io.scm
+++ b/src/runtime/console-io.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/contin.scm b/src/runtime/contin.scm
index d0aa78cf9..9574e1fd8 100644
--- a/src/runtime/contin.scm
+++ b/src/runtime/contin.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/cpoint.scm b/src/runtime/cpoint.scm
index 094ef78d8..a4fd86dc6 100644
--- a/src/runtime/cpoint.scm
+++ b/src/runtime/cpoint.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/cpress.scm b/src/runtime/cpress.scm
index 3e99f5527..4f7f1a2c7 100644
--- a/src/runtime/cpress.scm
+++ b/src/runtime/cpress.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/crypto.scm b/src/runtime/crypto.scm
index 886007607..520c30e9e 100644
--- a/src/runtime/crypto.scm
+++ b/src/runtime/crypto.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/datime.scm b/src/runtime/datime.scm
index f3e9d13e4..a024c38a7 100644
--- a/src/runtime/datime.scm
+++ b/src/runtime/datime.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/dbgcmd.scm b/src/runtime/dbgcmd.scm
index b80d514fe..35349479a 100644
--- a/src/runtime/dbgcmd.scm
+++ b/src/runtime/dbgcmd.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/dbgutl.scm b/src/runtime/dbgutl.scm
index 5e34077c8..5b950410c 100644
--- a/src/runtime/dbgutl.scm
+++ b/src/runtime/dbgutl.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/debug.scm b/src/runtime/debug.scm
index ee9830887..864b901d2 100644
--- a/src/runtime/debug.scm
+++ b/src/runtime/debug.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/defstr.scm b/src/runtime/defstr.scm
index d5a0305d0..cde702564 100644
--- a/src/runtime/defstr.scm
+++ b/src/runtime/defstr.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/dispatch-cache.scm b/src/runtime/dispatch-cache.scm
index d3c5252e9..0eb94e2d7 100644
--- a/src/runtime/dispatch-cache.scm
+++ b/src/runtime/dispatch-cache.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/dispatch-tag.scm b/src/runtime/dispatch-tag.scm
index 864fc5a9c..b34755ac3 100644
--- a/src/runtime/dispatch-tag.scm
+++ b/src/runtime/dispatch-tag.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/dos-pathname.scm b/src/runtime/dos-pathname.scm
index b26c33e97..df0a5d79f 100644
--- a/src/runtime/dos-pathname.scm
+++ b/src/runtime/dos-pathname.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/dragon4.scm b/src/runtime/dragon4.scm
index 8691c8903..2155d02ab 100644
--- a/src/runtime/dragon4.scm
+++ b/src/runtime/dragon4.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/dynamic.scm b/src/runtime/dynamic.scm
index 5db74c2f2..edea73749 100644
--- a/src/runtime/dynamic.scm
+++ b/src/runtime/dynamic.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ed-ffi.scm b/src/runtime/ed-ffi.scm
index 7d869630a..cb381c41b 100644
--- a/src/runtime/ed-ffi.scm
+++ b/src/runtime/ed-ffi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/emacs.scm b/src/runtime/emacs.scm
index 734c616f5..451a79073 100644
--- a/src/runtime/emacs.scm
+++ b/src/runtime/emacs.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/environment.scm b/src/runtime/environment.scm
index 880f2749b..0944c1391 100644
--- a/src/runtime/environment.scm
+++ b/src/runtime/environment.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/equals.scm b/src/runtime/equals.scm
index 49261b7f5..7861a1f29 100644
--- a/src/runtime/equals.scm
+++ b/src/runtime/equals.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/error.scm b/src/runtime/error.scm
index e2a5fe918..d9deb1f19 100644
--- a/src/runtime/error.scm
+++ b/src/runtime/error.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/events.scm b/src/runtime/events.scm
index 89e3f10af..0381ee1eb 100644
--- a/src/runtime/events.scm
+++ b/src/runtime/events.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ffi.scm b/src/runtime/ffi.scm
index af3de3978..7acd8f1e3 100644
--- a/src/runtime/ffi.scm
+++ b/src/runtime/ffi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/file-attributes.scm b/src/runtime/file-attributes.scm
index dadf87902..c5dd84baf 100644
--- a/src/runtime/file-attributes.scm
+++ b/src/runtime/file-attributes.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/file-io.scm b/src/runtime/file-io.scm
index 8090e1246..914409be4 100644
--- a/src/runtime/file-io.scm
+++ b/src/runtime/file-io.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/floenv.scm b/src/runtime/floenv.scm
index 325b98f11..dc40d4d04 100644
--- a/src/runtime/floenv.scm
+++ b/src/runtime/floenv.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/format.scm b/src/runtime/format.scm
index db947adf7..a682ec908 100644
--- a/src/runtime/format.scm
+++ b/src/runtime/format.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/framex.scm b/src/runtime/framex.scm
index 33d745a33..bfeaef6e4 100644
--- a/src/runtime/framex.scm
+++ b/src/runtime/framex.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/gc.scm b/src/runtime/gc.scm
index 68d6a02a0..8552b6661 100644
--- a/src/runtime/gc.scm
+++ b/src/runtime/gc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/gcdemn.scm b/src/runtime/gcdemn.scm
index d9724fb13..cdf85faa2 100644
--- a/src/runtime/gcdemn.scm
+++ b/src/runtime/gcdemn.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/gcfinal.scm b/src/runtime/gcfinal.scm
index 4c80fd4d8..d5d5d9051 100644
--- a/src/runtime/gcfinal.scm
+++ b/src/runtime/gcfinal.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/gcnote.scm b/src/runtime/gcnote.scm
index ca7c46815..de50abff1 100644
--- a/src/runtime/gcnote.scm
+++ b/src/runtime/gcnote.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/gcstat.scm b/src/runtime/gcstat.scm
index 0f7e2333c..e82329548 100644
--- a/src/runtime/gcstat.scm
+++ b/src/runtime/gcstat.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/gdatab.scm b/src/runtime/gdatab.scm
index 1b02f2aac..36f3ce9b2 100644
--- a/src/runtime/gdatab.scm
+++ b/src/runtime/gdatab.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/gdbm.scm b/src/runtime/gdbm.scm
index 176521001..fafc84e7c 100644
--- a/src/runtime/gdbm.scm
+++ b/src/runtime/gdbm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/generic-io.scm b/src/runtime/generic-io.scm
index 1d8b6d9df..8fc31ceb7 100644
--- a/src/runtime/generic-io.scm
+++ b/src/runtime/generic-io.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/global.scm b/src/runtime/global.scm
index a60add01d..dcaed238a 100644
--- a/src/runtime/global.scm
+++ b/src/runtime/global.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/graphics.scm b/src/runtime/graphics.scm
index be4096db3..2ee397165 100644
--- a/src/runtime/graphics.scm
+++ b/src/runtime/graphics.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/hash-table.scm b/src/runtime/hash-table.scm
index 4f9e58712..080154a9b 100644
--- a/src/runtime/hash-table.scm
+++ b/src/runtime/hash-table.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/hash.scm b/src/runtime/hash.scm
index 8f7115cd0..38361b8f3 100644
--- a/src/runtime/hash.scm
+++ b/src/runtime/hash.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/histry.scm b/src/runtime/histry.scm
index 933b5fc23..ca6f1cd43 100644
--- a/src/runtime/histry.scm
+++ b/src/runtime/histry.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/host-adapter.scm b/src/runtime/host-adapter.scm
index 109f84e69..6375836aa 100644
--- a/src/runtime/host-adapter.scm
+++ b/src/runtime/host-adapter.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/html-form-codec.scm b/src/runtime/html-form-codec.scm
index 60dac2624..68bb06287 100644
--- a/src/runtime/html-form-codec.scm
+++ b/src/runtime/html-form-codec.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/http-client.scm b/src/runtime/http-client.scm
index 28d53b18f..2122d011a 100644
--- a/src/runtime/http-client.scm
+++ b/src/runtime/http-client.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/http-io.scm b/src/runtime/http-io.scm
index d55d1b897..94fa33820 100644
--- a/src/runtime/http-io.scm
+++ b/src/runtime/http-io.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/http-syntax.scm b/src/runtime/http-syntax.scm
index a5fbdebfc..cd28572d3 100644
--- a/src/runtime/http-syntax.scm
+++ b/src/runtime/http-syntax.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/infstr.scm b/src/runtime/infstr.scm
index 7ef74f23c..a4611b98f 100644
--- a/src/runtime/infstr.scm
+++ b/src/runtime/infstr.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/infutl.scm b/src/runtime/infutl.scm
index f8020196e..666e2d4b6 100644
--- a/src/runtime/infutl.scm
+++ b/src/runtime/infutl.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/input-port.scm b/src/runtime/input-port.scm
index 443a533d8..e4fcd4eb0 100644
--- a/src/runtime/input-port.scm
+++ b/src/runtime/input-port.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/integer-bits.scm b/src/runtime/integer-bits.scm
index d2ba787ad..e6e1a9d28 100644
--- a/src/runtime/integer-bits.scm
+++ b/src/runtime/integer-bits.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/interrupt.scm b/src/runtime/interrupt.scm
index f93b2f604..598f7e84e 100644
--- a/src/runtime/interrupt.scm
+++ b/src/runtime/interrupt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/keyword.scm b/src/runtime/keyword.scm
index ebb64120a..b31b079d9 100644
--- a/src/runtime/keyword.scm
+++ b/src/runtime/keyword.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/lambda-list.scm b/src/runtime/lambda-list.scm
index 7b951dd4e..ec64c38bf 100644
--- a/src/runtime/lambda-list.scm
+++ b/src/runtime/lambda-list.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/lambda.scm b/src/runtime/lambda.scm
index d5a9ae790..c42ad2fb7 100644
--- a/src/runtime/lambda.scm
+++ b/src/runtime/lambda.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/lambdx.scm b/src/runtime/lambdx.scm
index 76e445640..33ad79b98 100644
--- a/src/runtime/lambdx.scm
+++ b/src/runtime/lambdx.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/legacy-string.scm b/src/runtime/legacy-string.scm
index d72f130ef..a422d0ae4 100644
--- a/src/runtime/legacy-string.scm
+++ b/src/runtime/legacy-string.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/library-database.scm b/src/runtime/library-database.scm
index 4e53551cd..7741ea368 100644
--- a/src/runtime/library-database.scm
+++ b/src/runtime/library-database.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/library-parser.scm b/src/runtime/library-parser.scm
index 73bb7311e..94531da2e 100644
--- a/src/runtime/library-parser.scm
+++ b/src/runtime/library-parser.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/library-standard.scm b/src/runtime/library-standard.scm
index 9f32e7adc..2b437b02f 100644
--- a/src/runtime/library-standard.scm
+++ b/src/runtime/library-standard.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/list.scm b/src/runtime/list.scm
index 0f558fda4..a575e1234 100644
--- a/src/runtime/list.scm
+++ b/src/runtime/list.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/load.scm b/src/runtime/load.scm
index bfa1b8fbe..622895fd4 100644
--- a/src/runtime/load.scm
+++ b/src/runtime/load.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/make.scm b/src/runtime/make.scm
index 49f0ca1b4..498452376 100644
--- a/src/runtime/make.scm
+++ b/src/runtime/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/memoizer.scm b/src/runtime/memoizer.scm
index f9f0445d1..bbeedc398 100644
--- a/src/runtime/memoizer.scm
+++ b/src/runtime/memoizer.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/microcode-data.scm b/src/runtime/microcode-data.scm
index 06b5d52d4..3f472d0fe 100644
--- a/src/runtime/microcode-data.scm
+++ b/src/runtime/microcode-data.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/microcode-errors.scm b/src/runtime/microcode-errors.scm
index 276bf7193..cf25d4c03 100644
--- a/src/runtime/microcode-errors.scm
+++ b/src/runtime/microcode-errors.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/microcode-tables.scm b/src/runtime/microcode-tables.scm
index 76c5a49c3..a196d2c5a 100644
--- a/src/runtime/microcode-tables.scm
+++ b/src/runtime/microcode-tables.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/mime-codec.scm b/src/runtime/mime-codec.scm
index 2e65ab9d0..269a59b12 100644
--- a/src/runtime/mime-codec.scm
+++ b/src/runtime/mime-codec.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/mit-macros.scm b/src/runtime/mit-macros.scm
index 74aaf0319..6ba468d8d 100644
--- a/src/runtime/mit-macros.scm
+++ b/src/runtime/mit-macros.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/mit-syntax.scm b/src/runtime/mit-syntax.scm
index 5403f58c5..8575700b6 100644
--- a/src/runtime/mit-syntax.scm
+++ b/src/runtime/mit-syntax.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/msort.scm b/src/runtime/msort.scm
index 2c3e90c7e..4e56a08c1 100644
--- a/src/runtime/msort.scm
+++ b/src/runtime/msort.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ntdir.scm b/src/runtime/ntdir.scm
index f6c316ad0..50dfa8b6e 100644
--- a/src/runtime/ntdir.scm
+++ b/src/runtime/ntdir.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ntprm.scm b/src/runtime/ntprm.scm
index a7c1f718a..2f397d708 100644
--- a/src/runtime/ntprm.scm
+++ b/src/runtime/ntprm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/numint.scm b/src/runtime/numint.scm
index 5a9b93e2c..fa7a5a71e 100644
--- a/src/runtime/numint.scm
+++ b/src/runtime/numint.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/numpar.scm b/src/runtime/numpar.scm
index dae16cc85..d995b14fd 100644
--- a/src/runtime/numpar.scm
+++ b/src/runtime/numpar.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/option.scm b/src/runtime/option.scm
index d6b7aff55..1ed605308 100644
--- a/src/runtime/option.scm
+++ b/src/runtime/option.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/optiondb.scm b/src/runtime/optiondb.scm
index 6d4925263..6e841e572 100644
--- a/src/runtime/optiondb.scm
+++ b/src/runtime/optiondb.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ordvec.scm b/src/runtime/ordvec.scm
index 42fb027b4..32579c882 100644
--- a/src/runtime/ordvec.scm
+++ b/src/runtime/ordvec.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/os-primitives.scm b/src/runtime/os-primitives.scm
index 510dad4af..af5ef160d 100644
--- a/src/runtime/os-primitives.scm
+++ b/src/runtime/os-primitives.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/output-port.scm b/src/runtime/output-port.scm
index ab31da3a9..db4faf1bb 100644
--- a/src/runtime/output-port.scm
+++ b/src/runtime/output-port.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/packag.scm b/src/runtime/packag.scm
index 959eb33b7..f7b0ae5f4 100644
--- a/src/runtime/packag.scm
+++ b/src/runtime/packag.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/parametric-predicate.scm b/src/runtime/parametric-predicate.scm
index 05b5a866f..5f33a85fe 100644
--- a/src/runtime/parametric-predicate.scm
+++ b/src/runtime/parametric-predicate.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/parser-buffer.scm b/src/runtime/parser-buffer.scm
index 34793b468..4103bb88c 100644
--- a/src/runtime/parser-buffer.scm
+++ b/src/runtime/parser-buffer.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/pathname.scm b/src/runtime/pathname.scm
index 80294bb72..22a9f7a0a 100644
--- a/src/runtime/pathname.scm
+++ b/src/runtime/pathname.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/pgsql.scm b/src/runtime/pgsql.scm
index e6f23affb..70f691242 100644
--- a/src/runtime/pgsql.scm
+++ b/src/runtime/pgsql.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/poplat.scm b/src/runtime/poplat.scm
index 4fd6b36c6..c68b8cdbb 100644
--- a/src/runtime/poplat.scm
+++ b/src/runtime/poplat.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/pp.scm b/src/runtime/pp.scm
index a654e6857..8b9780848 100644
--- a/src/runtime/pp.scm
+++ b/src/runtime/pp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/predicate-dispatch.scm b/src/runtime/predicate-dispatch.scm
index 70860f479..3dcc4f0c6 100644
--- a/src/runtime/predicate-dispatch.scm
+++ b/src/runtime/predicate-dispatch.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/predicate-tagging.scm b/src/runtime/predicate-tagging.scm
index ebf6e0ef7..10d6d7a4d 100644
--- a/src/runtime/predicate-tagging.scm
+++ b/src/runtime/predicate-tagging.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/predicate.scm b/src/runtime/predicate.scm
index 4ccbb2f15..a9ded96e1 100644
--- a/src/runtime/predicate.scm
+++ b/src/runtime/predicate.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/prgcop.scm b/src/runtime/prgcop.scm
index 2c5a715e3..3adea0c8c 100644
--- a/src/runtime/prgcop.scm
+++ b/src/runtime/prgcop.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/primitive-arithmetic.scm b/src/runtime/primitive-arithmetic.scm
index b7b2eced6..62729665c 100644
--- a/src/runtime/primitive-arithmetic.scm
+++ b/src/runtime/primitive-arithmetic.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/primitive-io.scm b/src/runtime/primitive-io.scm
index b364642ce..3439548bc 100644
--- a/src/runtime/primitive-io.scm
+++ b/src/runtime/primitive-io.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/printer.scm b/src/runtime/printer.scm
index 2728cf3f3..8e4dbd8f8 100644
--- a/src/runtime/printer.scm
+++ b/src/runtime/printer.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/procedure.scm b/src/runtime/procedure.scm
index e34fbc1cf..c96f54fb4 100644
--- a/src/runtime/procedure.scm
+++ b/src/runtime/procedure.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/process.scm b/src/runtime/process.scm
index 2b02e0d7e..34460aed6 100644
--- a/src/runtime/process.scm
+++ b/src/runtime/process.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/prop1d.scm b/src/runtime/prop1d.scm
index 8d77bd28c..cfadcd4e1 100644
--- a/src/runtime/prop1d.scm
+++ b/src/runtime/prop1d.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/prop2d.scm b/src/runtime/prop2d.scm
index 039e93dc7..99566fdd6 100644
--- a/src/runtime/prop2d.scm
+++ b/src/runtime/prop2d.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/qsort.scm b/src/runtime/qsort.scm
index 3cdcabdbf..60eb0f6b5 100644
--- a/src/runtime/qsort.scm
+++ b/src/runtime/qsort.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/queue.scm b/src/runtime/queue.scm
index 246e648af..08439796b 100644
--- a/src/runtime/queue.scm
+++ b/src/runtime/queue.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/random.scm b/src/runtime/random.scm
index 428b221f3..db176d253 100644
--- a/src/runtime/random.scm
+++ b/src/runtime/random.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/rbtree.scm b/src/runtime/rbtree.scm
index ead7ccb70..5bb4dfe3a 100644
--- a/src/runtime/rbtree.scm
+++ b/src/runtime/rbtree.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/reader.scm b/src/runtime/reader.scm
index 5c7fd7f16..2d814fc41 100644
--- a/src/runtime/reader.scm
+++ b/src/runtime/reader.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/record.scm b/src/runtime/record.scm
index 8dbb87ea7..1ec917494 100644
--- a/src/runtime/record.scm
+++ b/src/runtime/record.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/reference-trap.scm b/src/runtime/reference-trap.scm
index a34527e86..e61edce03 100644
--- a/src/runtime/reference-trap.scm
+++ b/src/runtime/reference-trap.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/regexp.scm b/src/runtime/regexp.scm
index d538f2d90..af912e00f 100644
--- a/src/runtime/regexp.scm
+++ b/src/runtime/regexp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/regsexp.scm b/src/runtime/regsexp.scm
index ee6644d01..cac0c7a16 100644
--- a/src/runtime/regsexp.scm
+++ b/src/runtime/regsexp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/rep.scm b/src/runtime/rep.scm
index 955f474e7..019e306a3 100644
--- a/src/runtime/rep.scm
+++ b/src/runtime/rep.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/rexp.scm b/src/runtime/rexp.scm
index a89a7a0c1..07afb527d 100644
--- a/src/runtime/rexp.scm
+++ b/src/runtime/rexp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/rfc2822-headers.scm b/src/runtime/rfc2822-headers.scm
index 1192fac82..ccb2d3781 100644
--- a/src/runtime/rfc2822-headers.scm
+++ b/src/runtime/rfc2822-headers.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/rgxcmp.scm b/src/runtime/rgxcmp.scm
index c4d542442..f4ffe02cc 100644
--- a/src/runtime/rgxcmp.scm
+++ b/src/runtime/rgxcmp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/runtime.cbf b/src/runtime/runtime.cbf
index 7812fc550..250ac8851 100644
--- a/src/runtime/runtime.cbf
+++ b/src/runtime/runtime.cbf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/runtime.pkg b/src/runtime/runtime.pkg
index bdc41fd0b..fd3f32731 100644
--- a/src/runtime/runtime.pkg
+++ b/src/runtime/runtime.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/runtime.sf b/src/runtime/runtime.sf
index d78d6543e..15c4b2ec7 100644
--- a/src/runtime/runtime.sf
+++ b/src/runtime/runtime.sf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/savres.scm b/src/runtime/savres.scm
index 0176b061a..01bcd4ee4 100644
--- a/src/runtime/savres.scm
+++ b/src/runtime/savres.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/scan.scm b/src/runtime/scan.scm
index 3c1f2ede8..27f2667b3 100644
--- a/src/runtime/scan.scm
+++ b/src/runtime/scan.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/scode.scm b/src/runtime/scode.scm
index e4a52112a..7a74c8cab 100644
--- a/src/runtime/scode.scm
+++ b/src/runtime/scode.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/sdata.scm b/src/runtime/sdata.scm
index 7b1bc36cb..d8090e09f 100644
--- a/src/runtime/sdata.scm
+++ b/src/runtime/sdata.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/sfile.scm b/src/runtime/sfile.scm
index 98422f8cf..749b76e54 100644
--- a/src/runtime/sfile.scm
+++ b/src/runtime/sfile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/sha3.scm b/src/runtime/sha3.scm
index 5811f9096..e57f2e01b 100644
--- a/src/runtime/sha3.scm
+++ b/src/runtime/sha3.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/socket.scm b/src/runtime/socket.scm
index 08f40cb61..bdacb22eb 100644
--- a/src/runtime/socket.scm
+++ b/src/runtime/socket.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/srfi-1.scm b/src/runtime/srfi-1.scm
index 98d9e8fe0..24bc13278 100644
--- a/src/runtime/srfi-1.scm
+++ b/src/runtime/srfi-1.scm
@@ -12,7 +12,7 @@ Hanson for inclusion in MIT/GNU Scheme.
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/stream.scm b/src/runtime/stream.scm
index f1054bb48..8e7d92d07 100644
--- a/src/runtime/stream.scm
+++ b/src/runtime/stream.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/string-io.scm b/src/runtime/string-io.scm
index b101a87af..7425590d2 100644
--- a/src/runtime/string-io.scm
+++ b/src/runtime/string-io.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/string.scm b/src/runtime/string.scm
index a7d2023fb..013e7dd70 100644
--- a/src/runtime/string.scm
+++ b/src/runtime/string.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/structure-parser.scm b/src/runtime/structure-parser.scm
index 6202e3fb3..245c6b47e 100644
--- a/src/runtime/structure-parser.scm
+++ b/src/runtime/structure-parser.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/swank.scm b/src/runtime/swank.scm
index ef69b465a..d1aea604a 100644
--- a/src/runtime/swank.scm
+++ b/src/runtime/swank.scm
@@ -8,7 +8,7 @@ License as distributed with Emacs (press C-h C-c for details).
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/symbol.scm b/src/runtime/symbol.scm
index b6919bacc..68edf4ba4 100644
--- a/src/runtime/symbol.scm
+++ b/src/runtime/symbol.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syncproc.scm b/src/runtime/syncproc.scm
index 0feef1221..054636ca1 100644
--- a/src/runtime/syncproc.scm
+++ b/src/runtime/syncproc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax-check.scm b/src/runtime/syntax-check.scm
index f6bcefba8..ede3925da 100644
--- a/src/runtime/syntax-check.scm
+++ b/src/runtime/syntax-check.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax-constructor.scm b/src/runtime/syntax-constructor.scm
index 4d4650a19..b228b5416 100644
--- a/src/runtime/syntax-constructor.scm
+++ b/src/runtime/syntax-constructor.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax-declaration.scm b/src/runtime/syntax-declaration.scm
index 80104e630..84335d6f6 100644
--- a/src/runtime/syntax-declaration.scm
+++ b/src/runtime/syntax-declaration.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax-environment.scm b/src/runtime/syntax-environment.scm
index 157086519..4d7d0f3d3 100644
--- a/src/runtime/syntax-environment.scm
+++ b/src/runtime/syntax-environment.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax-items.scm b/src/runtime/syntax-items.scm
index 9ada1d148..f36e28a2d 100644
--- a/src/runtime/syntax-items.scm
+++ b/src/runtime/syntax-items.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax-low.scm b/src/runtime/syntax-low.scm
index 62e2f4eef..605fc1c78 100644
--- a/src/runtime/syntax-low.scm
+++ b/src/runtime/syntax-low.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax-output.scm b/src/runtime/syntax-output.scm
index 985a0c70b..0dc6ee9a6 100644
--- a/src/runtime/syntax-output.scm
+++ b/src/runtime/syntax-output.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax-parser.scm b/src/runtime/syntax-parser.scm
index d6c374242..84ebcfbd6 100644
--- a/src/runtime/syntax-parser.scm
+++ b/src/runtime/syntax-parser.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax-rename.scm b/src/runtime/syntax-rename.scm
index db08a188d..81ce7c41b 100644
--- a/src/runtime/syntax-rename.scm
+++ b/src/runtime/syntax-rename.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax-rules.scm b/src/runtime/syntax-rules.scm
index b1b076c55..7ba5c7d98 100644
--- a/src/runtime/syntax-rules.scm
+++ b/src/runtime/syntax-rules.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/syntax.scm b/src/runtime/syntax.scm
index 4d890d7f9..b13ace974 100644
--- a/src/runtime/syntax.scm
+++ b/src/runtime/syntax.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/sysclk.scm b/src/runtime/sysclk.scm
index 4bc7b81a4..74cf62d84 100644
--- a/src/runtime/sysclk.scm
+++ b/src/runtime/sysclk.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/sysmac.scm b/src/runtime/sysmac.scm
index a715ad9b9..47900b49e 100644
--- a/src/runtime/sysmac.scm
+++ b/src/runtime/sysmac.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/system.scm b/src/runtime/system.scm
index 080d40c04..6b8d74829 100644
--- a/src/runtime/system.scm
+++ b/src/runtime/system.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/textual-port.scm b/src/runtime/textual-port.scm
index affb59e78..33007cd4a 100644
--- a/src/runtime/textual-port.scm
+++ b/src/runtime/textual-port.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/thread-barrier.scm b/src/runtime/thread-barrier.scm
index 852212c6a..7a20478d2 100644
--- a/src/runtime/thread-barrier.scm
+++ b/src/runtime/thread-barrier.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/thread-low.scm b/src/runtime/thread-low.scm
index 6989f6159..cfb810415 100644
--- a/src/runtime/thread-low.scm
+++ b/src/runtime/thread-low.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/thread-queue.scm b/src/runtime/thread-queue.scm
index 5aeea23db..abf8ec6db 100644
--- a/src/runtime/thread-queue.scm
+++ b/src/runtime/thread-queue.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/thread.scm b/src/runtime/thread.scm
index 774780f27..5ea1867f9 100644
--- a/src/runtime/thread.scm
+++ b/src/runtime/thread.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/transcript.scm b/src/runtime/transcript.scm
index 86a4f4948..351c4cd67 100644
--- a/src/runtime/transcript.scm
+++ b/src/runtime/transcript.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-glue.scm b/src/runtime/ucd-glue.scm
index 84a5030d8..8f6e92ec1 100644
--- a/src/runtime/ucd-glue.scm
+++ b/src/runtime/ucd-glue.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-alpha.scm b/src/runtime/ucd-table-alpha.scm
index fac64db11..533b03ed2 100644
--- a/src/runtime/ucd-table-alpha.scm
+++ b/src/runtime/ucd-table-alpha.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-canonical-cm-second.scm b/src/runtime/ucd-table-canonical-cm-second.scm
index 27097ecf0..98afdb023 100644
--- a/src/runtime/ucd-table-canonical-cm-second.scm
+++ b/src/runtime/ucd-table-canonical-cm-second.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-canonical-cm.scm b/src/runtime/ucd-table-canonical-cm.scm
index 23901632e..b30ea7147 100644
--- a/src/runtime/ucd-table-canonical-cm.scm
+++ b/src/runtime/ucd-table-canonical-cm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-canonical-dm.scm b/src/runtime/ucd-table-canonical-dm.scm
index d8dee68dd..b927def59 100644
--- a/src/runtime/ucd-table-canonical-dm.scm
+++ b/src/runtime/ucd-table-canonical-dm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-cased.scm b/src/runtime/ucd-table-cased.scm
index a23f73487..a7474df1c 100644
--- a/src/runtime/ucd-table-cased.scm
+++ b/src/runtime/ucd-table-cased.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-ccc.scm b/src/runtime/ucd-table-ccc.scm
index 97538e804..0cb51ec9c 100644
--- a/src/runtime/ucd-table-ccc.scm
+++ b/src/runtime/ucd-table-ccc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-cf.scm b/src/runtime/ucd-table-cf.scm
index 9671e5b84..834edec69 100644
--- a/src/runtime/ucd-table-cf.scm
+++ b/src/runtime/ucd-table-cf.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-comp_ex.scm b/src/runtime/ucd-table-comp_ex.scm
index dcc4558f0..1366edb03 100644
--- a/src/runtime/ucd-table-comp_ex.scm
+++ b/src/runtime/ucd-table-comp_ex.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-cwcf.scm b/src/runtime/ucd-table-cwcf.scm
index ff3c7251a..9bdcabbaa 100644
--- a/src/runtime/ucd-table-cwcf.scm
+++ b/src/runtime/ucd-table-cwcf.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-cwl.scm b/src/runtime/ucd-table-cwl.scm
index 3b503e654..4cf66095b 100644
--- a/src/runtime/ucd-table-cwl.scm
+++ b/src/runtime/ucd-table-cwl.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-cwu.scm b/src/runtime/ucd-table-cwu.scm
index af26ad3dd..42e0f7298 100644
--- a/src/runtime/ucd-table-cwu.scm
+++ b/src/runtime/ucd-table-cwu.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-gc.scm b/src/runtime/ucd-table-gc.scm
index a1b733866..43f6de6ff 100644
--- a/src/runtime/ucd-table-gc.scm
+++ b/src/runtime/ucd-table-gc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-gcb.scm b/src/runtime/ucd-table-gcb.scm
index 94ae0f92a..960398e8f 100644
--- a/src/runtime/ucd-table-gcb.scm
+++ b/src/runtime/ucd-table-gcb.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-lc.scm b/src/runtime/ucd-table-lc.scm
index ce6ca7693..3e1773cf6 100644
--- a/src/runtime/ucd-table-lc.scm
+++ b/src/runtime/ucd-table-lc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-lower.scm b/src/runtime/ucd-table-lower.scm
index 111f2419f..613ae19a3 100644
--- a/src/runtime/ucd-table-lower.scm
+++ b/src/runtime/ucd-table-lower.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-nfc_qc.scm b/src/runtime/ucd-table-nfc_qc.scm
index 28825c598..9589ef93f 100644
--- a/src/runtime/ucd-table-nfc_qc.scm
+++ b/src/runtime/ucd-table-nfc_qc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-nfd_qc.scm b/src/runtime/ucd-table-nfd_qc.scm
index 0204d209d..97108b78d 100644
--- a/src/runtime/ucd-table-nfd_qc.scm
+++ b/src/runtime/ucd-table-nfd_qc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-nt.scm b/src/runtime/ucd-table-nt.scm
index bbe690ce1..a1250d7aa 100644
--- a/src/runtime/ucd-table-nt.scm
+++ b/src/runtime/ucd-table-nt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-nv.scm b/src/runtime/ucd-table-nv.scm
index 65e6593e7..2184ce984 100644
--- a/src/runtime/ucd-table-nv.scm
+++ b/src/runtime/ucd-table-nv.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-scf.scm b/src/runtime/ucd-table-scf.scm
index 51ac64005..cf5652ec0 100644
--- a/src/runtime/ucd-table-scf.scm
+++ b/src/runtime/ucd-table-scf.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-slc.scm b/src/runtime/ucd-table-slc.scm
index 47f242f25..5b931b38f 100644
--- a/src/runtime/ucd-table-slc.scm
+++ b/src/runtime/ucd-table-slc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-suc.scm b/src/runtime/ucd-table-suc.scm
index bc1269cf3..375e684c0 100644
--- a/src/runtime/ucd-table-suc.scm
+++ b/src/runtime/ucd-table-suc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-tc.scm b/src/runtime/ucd-table-tc.scm
index ff4bd3ae1..e0bc4daec 100644
--- a/src/runtime/ucd-table-tc.scm
+++ b/src/runtime/ucd-table-tc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-uc.scm b/src/runtime/ucd-table-uc.scm
index f098c8a32..cd8b35a2f 100644
--- a/src/runtime/ucd-table-uc.scm
+++ b/src/runtime/ucd-table-uc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-upper.scm b/src/runtime/ucd-table-upper.scm
index 93147d453..77f6795ab 100644
--- a/src/runtime/ucd-table-upper.scm
+++ b/src/runtime/ucd-table-upper.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-wb.scm b/src/runtime/ucd-table-wb.scm
index e31b6e7e6..1b459492a 100644
--- a/src/runtime/ucd-table-wb.scm
+++ b/src/runtime/ucd-table-wb.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ucd-table-wspace.scm b/src/runtime/ucd-table-wspace.scm
index d7dbffbcf..c7d3afd21 100644
--- a/src/runtime/ucd-table-wspace.scm
+++ b/src/runtime/ucd-table-wspace.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/unix-pathname.scm b/src/runtime/unix-pathname.scm
index 7edb8c064..875252cfa 100644
--- a/src/runtime/unix-pathname.scm
+++ b/src/runtime/unix-pathname.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/unsyn.scm b/src/runtime/unsyn.scm
index 00fa6b2a8..b9ac5e294 100644
--- a/src/runtime/unsyn.scm
+++ b/src/runtime/unsyn.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/unxdir.scm b/src/runtime/unxdir.scm
index c14ef0383..d57c77c44 100644
--- a/src/runtime/unxdir.scm
+++ b/src/runtime/unxdir.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/unxprm.scm b/src/runtime/unxprm.scm
index d673d3285..32b28cabb 100644
--- a/src/runtime/unxprm.scm
+++ b/src/runtime/unxprm.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/url.scm b/src/runtime/url.scm
index 34dfc08ae..7492018b5 100644
--- a/src/runtime/url.scm
+++ b/src/runtime/url.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/usrint.scm b/src/runtime/usrint.scm
index 1acc4b94c..9f568840a 100644
--- a/src/runtime/usrint.scm
+++ b/src/runtime/usrint.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/vector.scm b/src/runtime/vector.scm
index 90d50df63..d00f03458 100644
--- a/src/runtime/vector.scm
+++ b/src/runtime/vector.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/version.scm b/src/runtime/version.scm
index f2aee32db..01eb7c234 100644
--- a/src/runtime/version.scm
+++ b/src/runtime/version.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
@@ -31,7 +31,7 @@ USA.
 
 (define copyright-years)
 
-(define last-copyright-year 2017 )
+(define last-copyright-year 2018 )
 
 (add-boot-init!
  (lambda ()
diff --git a/src/runtime/where.scm b/src/runtime/where.scm
index 8df05495f..ad2992ced 100644
--- a/src/runtime/where.scm
+++ b/src/runtime/where.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/win32-registry.scm b/src/runtime/win32-registry.scm
index 5404946cc..56e3247b0 100644
--- a/src/runtime/win32-registry.scm
+++ b/src/runtime/win32-registry.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/wind.scm b/src/runtime/wind.scm
index 44e447d40..5ca9e72ee 100644
--- a/src/runtime/wind.scm
+++ b/src/runtime/wind.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/world-report.scm b/src/runtime/world-report.scm
index 5aab41762..dbeb62fa0 100644
--- a/src/runtime/world-report.scm
+++ b/src/runtime/world-report.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/wrkdir.scm b/src/runtime/wrkdir.scm
index 83b569fe1..981ccd055 100644
--- a/src/runtime/wrkdir.scm
+++ b/src/runtime/wrkdir.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/wttree.scm b/src/runtime/wttree.scm
index 87d59edaa..11069675e 100644
--- a/src/runtime/wttree.scm
+++ b/src/runtime/wttree.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/x11graph.scm b/src/runtime/x11graph.scm
index c6c6f4b95..080270d44 100644
--- a/src/runtime/x11graph.scm
+++ b/src/runtime/x11graph.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/xeval.scm b/src/runtime/xeval.scm
index b2e6a09e4..2501be3d2 100644
--- a/src/runtime/xeval.scm
+++ b/src/runtime/xeval.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/runtime/ystep.scm b/src/runtime/ystep.scm
index 87b73d008..3c717f781 100644
--- a/src/runtime/ystep.scm
+++ b/src/runtime/ystep.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/analyze.scm b/src/sf/analyze.scm
index 7ae294622..d115446be 100644
--- a/src/sf/analyze.scm
+++ b/src/sf/analyze.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/butils.scm b/src/sf/butils.scm
index f2a5f6205..0ce836337 100644
--- a/src/sf/butils.scm
+++ b/src/sf/butils.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/cgen.scm b/src/sf/cgen.scm
index c11792783..837266e49 100644
--- a/src/sf/cgen.scm
+++ b/src/sf/cgen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/chtype.scm b/src/sf/chtype.scm
index ae3d157d4..1841a5bb9 100644
--- a/src/sf/chtype.scm
+++ b/src/sf/chtype.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/copy.scm b/src/sf/copy.scm
index 148ab1819..9d8875cc6 100644
--- a/src/sf/copy.scm
+++ b/src/sf/copy.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/emodel.scm b/src/sf/emodel.scm
index 8292d0bff..07d2bb112 100644
--- a/src/sf/emodel.scm
+++ b/src/sf/emodel.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/gconst.scm b/src/sf/gconst.scm
index 6cdb231b8..afdd7bdf6 100644
--- a/src/sf/gconst.scm
+++ b/src/sf/gconst.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/make.scm b/src/sf/make.scm
index ec9b55985..f6c9c6eef 100644
--- a/src/sf/make.scm
+++ b/src/sf/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/object.scm b/src/sf/object.scm
index a60c5323e..ada608a27 100644
--- a/src/sf/object.scm
+++ b/src/sf/object.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/pardec.scm b/src/sf/pardec.scm
index ce06aa042..22495cfe7 100644
--- a/src/sf/pardec.scm
+++ b/src/sf/pardec.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/pthmap.scm b/src/sf/pthmap.scm
index ae965e36f..8a1bab8c9 100644
--- a/src/sf/pthmap.scm
+++ b/src/sf/pthmap.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/reduct.scm b/src/sf/reduct.scm
index 69f629748..9b2108f7d 100644
--- a/src/sf/reduct.scm
+++ b/src/sf/reduct.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/sf.cbf b/src/sf/sf.cbf
index 7812fc550..250ac8851 100644
--- a/src/sf/sf.cbf
+++ b/src/sf/sf.cbf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/sf.pkg b/src/sf/sf.pkg
index 4ecb418ee..5594a814c 100644
--- a/src/sf/sf.pkg
+++ b/src/sf/sf.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/sf.sf b/src/sf/sf.sf
index 84d5224e9..bc8157d74 100644
--- a/src/sf/sf.sf
+++ b/src/sf/sf.sf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/subst.scm b/src/sf/subst.scm
index 9a5349c92..5af70222d 100644
--- a/src/sf/subst.scm
+++ b/src/sf/subst.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/tables.scm b/src/sf/tables.scm
index 53a0c084e..67da1cf38 100644
--- a/src/sf/tables.scm
+++ b/src/sf/tables.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/toplev.scm b/src/sf/toplev.scm
index fbceaeebd..a95aea4e0 100644
--- a/src/sf/toplev.scm
+++ b/src/sf/toplev.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/usicon.scm b/src/sf/usicon.scm
index e3440eae6..23181cf78 100644
--- a/src/sf/usicon.scm
+++ b/src/sf/usicon.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/usiexp.scm b/src/sf/usiexp.scm
index 45697ea26..3eb298868 100644
--- a/src/sf/usiexp.scm
+++ b/src/sf/usiexp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sf/xform.scm b/src/sf/xform.scm
index a3e13b700..5f4a440ef 100644
--- a/src/sf/xform.scm
+++ b/src/sf/xform.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/class.scm b/src/sos/class.scm
index 74ca40f8c..1d6b2223e 100644
--- a/src/sos/class.scm
+++ b/src/sos/class.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/compile.scm b/src/sos/compile.scm
index 46462bc6f..8f922c7f2 100644
--- a/src/sos/compile.scm
+++ b/src/sos/compile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/ed-ffi.scm b/src/sos/ed-ffi.scm
index 02db4583c..90b4783bb 100644
--- a/src/sos/ed-ffi.scm
+++ b/src/sos/ed-ffi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/geneqht.scm b/src/sos/geneqht.scm
index eaf44bb2b..7e2aaccb3 100644
--- a/src/sos/geneqht.scm
+++ b/src/sos/geneqht.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/generic.scm b/src/sos/generic.scm
index 2d0a10faa..0ed51a4c8 100644
--- a/src/sos/generic.scm
+++ b/src/sos/generic.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/genmult.scm b/src/sos/genmult.scm
index 716c01a7c..e41ea9541 100644
--- a/src/sos/genmult.scm
+++ b/src/sos/genmult.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/instance.scm b/src/sos/instance.scm
index 47c341ddb..fba341f24 100644
--- a/src/sos/instance.scm
+++ b/src/sos/instance.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/load.scm b/src/sos/load.scm
index 041935cab..eb913a963 100644
--- a/src/sos/load.scm
+++ b/src/sos/load.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/macros.scm b/src/sos/macros.scm
index 9d0b6bff2..01801923f 100644
--- a/src/sos/macros.scm
+++ b/src/sos/macros.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/method.scm b/src/sos/method.scm
index 7fe7a711d..f92cd6250 100644
--- a/src/sos/method.scm
+++ b/src/sos/method.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/microbench.scm b/src/sos/microbench.scm
index 8feff4188..4145492c4 100644
--- a/src/sos/microbench.scm
+++ b/src/sos/microbench.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/printer.scm b/src/sos/printer.scm
index ce6e6cc9c..02bc9afda 100644
--- a/src/sos/printer.scm
+++ b/src/sos/printer.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/recslot.scm b/src/sos/recslot.scm
index 051ccad60..7688f7529 100644
--- a/src/sos/recslot.scm
+++ b/src/sos/recslot.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/slot.scm b/src/sos/slot.scm
index 474412796..0783b6fc0 100644
--- a/src/sos/slot.scm
+++ b/src/sos/slot.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/sos.pkg b/src/sos/sos.pkg
index d1958615a..34fe3cc1d 100644
--- a/src/sos/sos.pkg
+++ b/src/sos/sos.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/sos/tvector.scm b/src/sos/tvector.scm
index 2b38f5be4..b77f2e8dd 100644
--- a/src/sos/tvector.scm
+++ b/src/sos/tvector.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ssp/compile.scm b/src/ssp/compile.scm
index f14f4fc38..ab0112379 100644
--- a/src/ssp/compile.scm
+++ b/src/ssp/compile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ssp/expenv.scm b/src/ssp/expenv.scm
index 9f9f2bd7a..9c5c4009e 100644
--- a/src/ssp/expenv.scm
+++ b/src/ssp/expenv.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ssp/load.scm b/src/ssp/load.scm
index 1a8d7b719..857c757e1 100644
--- a/src/ssp/load.scm
+++ b/src/ssp/load.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ssp/mod-lisp.scm b/src/ssp/mod-lisp.scm
index 059793ab0..8b95cf541 100644
--- a/src/ssp/mod-lisp.scm
+++ b/src/ssp/mod-lisp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ssp/ssp.pkg b/src/ssp/ssp.pkg
index f6896abf6..ddefbe23a 100644
--- a/src/ssp/ssp.pkg
+++ b/src/ssp/ssp.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ssp/xhtml-expander.scm b/src/ssp/xhtml-expander.scm
index 5a36e8c58..7453975ad 100644
--- a/src/ssp/xhtml-expander.scm
+++ b/src/ssp/xhtml-expander.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/ssp/xmlrpc.scm b/src/ssp/xmlrpc.scm
index 5f0d6f15e..8933be6d0 100644
--- a/src/ssp/xmlrpc.scm
+++ b/src/ssp/xmlrpc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/star-parser/compile.scm b/src/star-parser/compile.scm
index eaccc5700..81f96a914 100644
--- a/src/star-parser/compile.scm
+++ b/src/star-parser/compile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/star-parser/ed-ffi.scm b/src/star-parser/ed-ffi.scm
index c986b1237..78be7b975 100644
--- a/src/star-parser/ed-ffi.scm
+++ b/src/star-parser/ed-ffi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/star-parser/load.scm b/src/star-parser/load.scm
index 5e5e0bfc3..c470175e2 100644
--- a/src/star-parser/load.scm
+++ b/src/star-parser/load.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/star-parser/matcher.scm b/src/star-parser/matcher.scm
index 01122a42f..87f4807f5 100644
--- a/src/star-parser/matcher.scm
+++ b/src/star-parser/matcher.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/star-parser/parser.pkg b/src/star-parser/parser.pkg
index 7aa8ae655..39b2887ef 100644
--- a/src/star-parser/parser.pkg
+++ b/src/star-parser/parser.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/star-parser/parser.scm b/src/star-parser/parser.scm
index 278b9876c..28739199e 100644
--- a/src/star-parser/parser.scm
+++ b/src/star-parser/parser.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/star-parser/shared.scm b/src/star-parser/shared.scm
index 090141904..f5155722a 100644
--- a/src/star-parser/shared.scm
+++ b/src/star-parser/shared.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/clipbrd.scm b/src/win32/clipbrd.scm
index e85581bc2..3f082b2d8 100644
--- a/src/win32/clipbrd.scm
+++ b/src/win32/clipbrd.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/dib.scm b/src/win32/dib.scm
index 0185aeb00..8bfea797d 100644
--- a/src/win32/dib.scm
+++ b/src/win32/dib.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/dibutils/dibutils.c b/src/win32/dibutils/dibutils.c
index 248b2cf55..42014417a 100644
--- a/src/win32/dibutils/dibutils.c
+++ b/src/win32/dibutils/dibutils.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/dibutils/dibutils.def b/src/win32/dibutils/dibutils.def
index 754ae2f9a..bc17ea5ff 100644
--- a/src/win32/dibutils/dibutils.def
+++ b/src/win32/dibutils/dibutils.def
@@ -2,7 +2,7 @@
 ;; Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ;;     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-;;     2015, 2016, 2017 Massachusetts Institute of Technology
+;;     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ;; 
 ;; This file is part of MIT/GNU Scheme.
 ;;
diff --git a/src/win32/dibutils/dibutils.h b/src/win32/dibutils/dibutils.h
index 2571bba8d..01cd310c7 100644
--- a/src/win32/dibutils/dibutils.h
+++ b/src/win32/dibutils/dibutils.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/dibutils/makefile.msc b/src/win32/dibutils/makefile.msc
index 476fc5141..48b8271b4 100644
--- a/src/win32/dibutils/makefile.msc
+++ b/src/win32/dibutils/makefile.msc
@@ -2,7 +2,8 @@
 ### Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 ###     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 ###     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-###     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+###     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+###     Technology
 ###
 ### This file is part of MIT/GNU Scheme.
 ###
diff --git a/src/win32/dibutils/makefile.wcc b/src/win32/dibutils/makefile.wcc
index 5e3b321da..70e3bbb97 100644
--- a/src/win32/dibutils/makefile.wcc
+++ b/src/win32/dibutils/makefile.wcc
@@ -2,7 +2,8 @@
 ### Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993,
 ###     1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 ###     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-###     2014, 2015, 2016, 2017 Massachusetts Institute of Technology
+###     2014, 2015, 2016, 2017, 2018 Massachusetts Institute of
+###     Technology
 ###
 ### This file is part of MIT/GNU Scheme.
 ###
diff --git a/src/win32/ffimacro.scm b/src/win32/ffimacro.scm
index d719670cb..1bb98d7f3 100644
--- a/src/win32/ffimacro.scm
+++ b/src/win32/ffimacro.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/graphics.scm b/src/win32/graphics.scm
index ce092cc26..c201ebdac 100644
--- a/src/win32/graphics.scm
+++ b/src/win32/graphics.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/make.scm b/src/win32/make.scm
index 8d800ecc6..27003e357 100644
--- a/src/win32/make.scm
+++ b/src/win32/make.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/module.scm b/src/win32/module.scm
index 275055d07..23d083293 100644
--- a/src/win32/module.scm
+++ b/src/win32/module.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/protect.scm b/src/win32/protect.scm
index 9e43ce1a8..12d110207 100644
--- a/src/win32/protect.scm
+++ b/src/win32/protect.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/wf_user.scm b/src/win32/wf_user.scm
index 93bf2e0f5..be6b8df4d 100644
--- a/src/win32/wf_user.scm
+++ b/src/win32/wf_user.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/win32.cbf b/src/win32/win32.cbf
index 7604470c0..7facd986d 100644
--- a/src/win32/win32.cbf
+++ b/src/win32/win32.cbf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/win32.pkg b/src/win32/win32.pkg
index 5fca437e7..4ea1492e0 100644
--- a/src/win32/win32.pkg
+++ b/src/win32/win32.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/win32.sf b/src/win32/win32.sf
index d2ee6d46e..dad2f89f8 100644
--- a/src/win32/win32.sf
+++ b/src/win32/win32.sf
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/win_ffi.scm b/src/win32/win_ffi.scm
index e403e2ce0..cc31b6e8f 100644
--- a/src/win32/win_ffi.scm
+++ b/src/win32/win_ffi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/wingdi.scm b/src/win32/wingdi.scm
index 33e00aaa4..eff78a9ed 100644
--- a/src/win32/wingdi.scm
+++ b/src/win32/wingdi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/winnt.scm b/src/win32/winnt.scm
index 7e9f122d9..a378bfc11 100644
--- a/src/win32/winnt.scm
+++ b/src/win32/winnt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/winuser.scm b/src/win32/winuser.scm
index 025e2c30a..9a2b37d87 100644
--- a/src/win32/winuser.scm
+++ b/src/win32/winuser.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/win32/wt_user.scm b/src/win32/wt_user.scm
index 1b3db974a..5ddaa519e 100644
--- a/src/win32/wt_user.scm
+++ b/src/win32/wt_user.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/x11-screen/Makefile.am b/src/x11-screen/Makefile.am
index 18b5f8913..f748f9dab 100644
--- a/src/x11-screen/Makefile.am
+++ b/src/x11-screen/Makefile.am
@@ -3,7 +3,7 @@
 ## Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ##     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ##     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-##     2015, 2016, 2017 Massachusetts Institute of Technology
+##     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ##
 ## This file is part of an X11-screen plugin for MIT/GNU Scheme.
 ##
diff --git a/src/x11-screen/NEWS b/src/x11-screen/NEWS
index bd6073b4d..e876d53e5 100644
--- a/src/x11-screen/NEWS
+++ b/src/x11-screen/NEWS
@@ -3,7 +3,7 @@ mit-scheme-x11-screen NEWS -- history of user-visible changes.
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11-screen plugin for MIT/GNU Scheme.
 
diff --git a/src/x11-screen/compile.sh b/src/x11-screen/compile.sh
index 441622da4..40381c41e 100755
--- a/src/x11-screen/compile.sh
+++ b/src/x11-screen/compile.sh
@@ -4,7 +4,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of an X11-screen plugin for MIT/GNU Scheme.
 #
diff --git a/src/x11-screen/configure.ac b/src/x11-screen/configure.ac
index d51589161..61c835b84 100644
--- a/src/x11-screen/configure.ac
+++ b/src/x11-screen/configure.ac
@@ -10,7 +10,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an X11-screen plugin for MIT/GNU Scheme.
 
diff --git a/src/x11-screen/ed-ffi.scm b/src/x11-screen/ed-ffi.scm
index 79dfaa03e..6263f59b9 100644
--- a/src/x11-screen/ed-ffi.scm
+++ b/src/x11-screen/ed-ffi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an X11-screen plugin for MIT/GNU Scheme.
 
diff --git a/src/x11-screen/x11-command.scm b/src/x11-screen/x11-command.scm
index e4a970270..8542bbcf8 100644
--- a/src/x11-screen/x11-command.scm
+++ b/src/x11-screen/x11-command.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an X11-screen plugin for MIT/GNU Scheme.
 
diff --git a/src/x11-screen/x11-key.scm b/src/x11-screen/x11-key.scm
index 407f4c8f2..64270fd2b 100644
--- a/src/x11-screen/x11-key.scm
+++ b/src/x11-screen/x11-key.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an X11-screen plugin for MIT/GNU Scheme.
 
diff --git a/src/x11-screen/x11-screen-test.scm b/src/x11-screen/x11-screen-test.scm
index 3366bbaa4..4e53765ac 100644
--- a/src/x11-screen/x11-screen-test.scm
+++ b/src/x11-screen/x11-screen-test.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an X11-screen plugin for MIT/GNU Scheme.
 
diff --git a/src/x11-screen/x11-screen.pkg b/src/x11-screen/x11-screen.pkg
index 5a4493b52..965bd1533 100644
--- a/src/x11-screen/x11-screen.pkg
+++ b/src/x11-screen/x11-screen.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an X11-screen plugin for MIT/GNU Scheme.
 
diff --git a/src/x11-screen/x11-screen.scm b/src/x11-screen/x11-screen.scm
index fab527c2a..e0555ed64 100644
--- a/src/x11-screen/x11-screen.scm
+++ b/src/x11-screen/x11-screen.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/x11/Makefile.am b/src/x11/Makefile.am
index 18a63f058..c55dbafb6 100644
--- a/src/x11/Makefile.am
+++ b/src/x11/Makefile.am
@@ -3,7 +3,7 @@
 ## Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ##     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ##     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-##     2015, 2016, 2017 Massachusetts Institute of Technology
+##     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ##
 ## This file is part of an x11 plugin for MIT/GNU Scheme.
 ##
diff --git a/src/x11/NEWS b/src/x11/NEWS
index a0dec5c33..d05dbe0c6 100644
--- a/src/x11/NEWS
+++ b/src/x11/NEWS
@@ -3,7 +3,7 @@ mit-scheme-x11 NEWS -- history of user-visible changes.
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/x11/compile.sh b/src/x11/compile.sh
index d14085921..e50bf9ab8 100755
--- a/src/x11/compile.sh
+++ b/src/x11/compile.sh
@@ -4,7 +4,7 @@
 # Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 #     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-#     2015, 2016, 2017 Massachusetts Institute of Technology
+#     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 #
 # This file is part of an x11 plugin for MIT/GNU Scheme.
 #
diff --git a/src/x11/configure.ac b/src/x11/configure.ac
index a6cbdfd09..342c700d7 100644
--- a/src/x11/configure.ac
+++ b/src/x11/configure.ac
@@ -12,7 +12,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11-base.scm b/src/x11/x11-base.scm
index f30582fe5..1fbf6a5ce 100644
--- a/src/x11/x11-base.scm
+++ b/src/x11/x11-base.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11-color.scm b/src/x11/x11-color.scm
index 633f60123..08ea03188 100644
--- a/src/x11/x11-color.scm
+++ b/src/x11/x11-color.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11-device.scm b/src/x11/x11-device.scm
index ba6e29975..1ab932bcd 100644
--- a/src/x11/x11-device.scm
+++ b/src/x11/x11-device.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11-graphics.scm b/src/x11/x11-graphics.scm
index db4910fc4..4d2fbd657 100644
--- a/src/x11/x11-graphics.scm
+++ b/src/x11/x11-graphics.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11-shim.h b/src/x11/x11-shim.h
index 50f84ed31..17335a71d 100644
--- a/src/x11/x11-shim.h
+++ b/src/x11/x11-shim.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11-terminal.scm b/src/x11/x11-terminal.scm
index 548492901..f0434c4a2 100644
--- a/src/x11/x11-terminal.scm
+++ b/src/x11/x11-terminal.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11-test.scm b/src/x11/x11-test.scm
index 0840ce716..2eae7fdf2 100644
--- a/src/x11/x11-test.scm
+++ b/src/x11/x11-test.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11.cdecl b/src/x11/x11.cdecl
index 6892317d4..60394d976 100644
--- a/src/x11/x11.cdecl
+++ b/src/x11/x11.cdecl
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11.h b/src/x11/x11.h
index ecb772bcc..43f1620e9 100644
--- a/src/x11/x11.h
+++ b/src/x11/x11.h
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11.pkg b/src/x11/x11.pkg
index b2b16730b..42220b175 100644
--- a/src/x11/x11.pkg
+++ b/src/x11/x11.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11base.c b/src/x11/x11base.c
index e6ce58a09..92e666145 100644
--- a/src/x11/x11base.c
+++ b/src/x11/x11base.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11color.c b/src/x11/x11color.c
index df2bb4a03..21658a9e4 100644
--- a/src/x11/x11color.c
+++ b/src/x11/x11color.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11graph.c b/src/x11/x11graph.c
index 883d55ff6..ad79a3e61 100644
--- a/src/x11/x11graph.c
+++ b/src/x11/x11graph.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/x11/x11term.c b/src/x11/x11term.c
index 3404519ba..cf37655e9 100644
--- a/src/x11/x11term.c
+++ b/src/x11/x11term.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of an x11 plugin for MIT/GNU Scheme.
 
diff --git a/src/xdoc/compile.scm b/src/xdoc/compile.scm
index 16ee818e8..339401e08 100644
--- a/src/xdoc/compile.scm
+++ b/src/xdoc/compile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xdoc/db.scm b/src/xdoc/db.scm
index 42b158765..51db01787 100644
--- a/src/xdoc/db.scm
+++ b/src/xdoc/db.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xdoc/load.scm b/src/xdoc/load.scm
index d37e166e2..6b546a1e7 100644
--- a/src/xdoc/load.scm
+++ b/src/xdoc/load.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xdoc/validate-xdoc.scm b/src/xdoc/validate-xdoc.scm
index db878f244..93b46a98a 100644
--- a/src/xdoc/validate-xdoc.scm
+++ b/src/xdoc/validate-xdoc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xdoc/xdoc.pkg b/src/xdoc/xdoc.pkg
index 3b3c5640e..5b4110b27 100644
--- a/src/xdoc/xdoc.pkg
+++ b/src/xdoc/xdoc.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xdoc/xdoc.scm b/src/xdoc/xdoc.scm
index 88152227d..ff0fca650 100644
--- a/src/xdoc/xdoc.scm
+++ b/src/xdoc/xdoc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/compile.scm b/src/xml/compile.scm
index 8d97a2a6e..dfdc59ae7 100644
--- a/src/xml/compile.scm
+++ b/src/xml/compile.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/ed-ffi.scm b/src/xml/ed-ffi.scm
index 65e8d6151..b5d300252 100644
--- a/src/xml/ed-ffi.scm
+++ b/src/xml/ed-ffi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/load.scm b/src/xml/load.scm
index d1a73f6a3..cff214690 100644
--- a/src/xml/load.scm
+++ b/src/xml/load.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/parser-macro.scm b/src/xml/parser-macro.scm
index c28d1d9e6..6959b71e3 100644
--- a/src/xml/parser-macro.scm
+++ b/src/xml/parser-macro.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/rdf-nt.scm b/src/xml/rdf-nt.scm
index 564290b28..1c2052b57 100644
--- a/src/xml/rdf-nt.scm
+++ b/src/xml/rdf-nt.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/rdf-struct.scm b/src/xml/rdf-struct.scm
index a4bea2ce3..495e14bd6 100644
--- a/src/xml/rdf-struct.scm
+++ b/src/xml/rdf-struct.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/turtle.scm b/src/xml/turtle.scm
index 994d54cb4..cc8950c82 100644
--- a/src/xml/turtle.scm
+++ b/src/xml/turtle.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/xhtml-entities.scm b/src/xml/xhtml-entities.scm
index 4644513cf..41f73b2bc 100644
--- a/src/xml/xhtml-entities.scm
+++ b/src/xml/xhtml-entities.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/xhtml.scm b/src/xml/xhtml.scm
index 2fe23c077..d49e8f80e 100644
--- a/src/xml/xhtml.scm
+++ b/src/xml/xhtml.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/xml-chars.scm b/src/xml/xml-chars.scm
index 42996cd72..8a3fe393d 100644
--- a/src/xml/xml-chars.scm
+++ b/src/xml/xml-chars.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/xml-names.scm b/src/xml/xml-names.scm
index b6f80f6e3..d6fbbf339 100644
--- a/src/xml/xml-names.scm
+++ b/src/xml/xml-names.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/xml-output.scm b/src/xml/xml-output.scm
index 33004b11f..813a34c02 100644
--- a/src/xml/xml-output.scm
+++ b/src/xml/xml-output.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/xml-parser.scm b/src/xml/xml-parser.scm
index a8ebcaaaa..ade583ec3 100644
--- a/src/xml/xml-parser.scm
+++ b/src/xml/xml-parser.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/xml-rpc.scm b/src/xml/xml-rpc.scm
index a0453b67c..6daaf5b74 100644
--- a/src/xml/xml-rpc.scm
+++ b/src/xml/xml-rpc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/xml-struct.scm b/src/xml/xml-struct.scm
index 2321bca8c..2e3663224 100644
--- a/src/xml/xml-struct.scm
+++ b/src/xml/xml-struct.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/xml.pkg b/src/xml/xml.pkg
index eb66cec78..8388176d6 100644
--- a/src/xml/xml.pkg
+++ b/src/xml/xml.pkg
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/src/xml/xpath.scm b/src/xml/xpath.scm
index 7b994c2a7..ecd621d98 100644
--- a/src/xml/xpath.scm
+++ b/src/xml/xpath.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/check.scm b/tests/check.scm
index 633e3a1cf..1e0759a61 100644
--- a/tests/check.scm
+++ b/tests/check.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/ffi/Makefile.am b/tests/ffi/Makefile.am
index e61a5b01f..668a21d8f 100644
--- a/tests/ffi/Makefile.am
+++ b/tests/ffi/Makefile.am
@@ -3,7 +3,7 @@
 ## Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
 ##     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ##     2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
-##     2015, 2016, 2017 Massachusetts Institute of Technology
+##     2015, 2016, 2017, 2018 Massachusetts Institute of Technology
 ## 
 ## This file is part of MIT/GNU Scheme.
 ## 
diff --git a/tests/ffi/configure.ac b/tests/ffi/configure.ac
index d3101eb0e..db9e13d5a 100644
--- a/tests/ffi/configure.ac
+++ b/tests/ffi/configure.ac
@@ -13,7 +13,7 @@ AC_COPYRIGHT(
 [Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
@@ -38,7 +38,7 @@ AH_TOP([/*
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/ffi/ffi-test.c b/tests/ffi/ffi-test.c
index f156650e9..eb81d7dce 100644
--- a/tests/ffi/ffi-test.c
+++ b/tests/ffi/ffi-test.c
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/ffi/test-ffi.scm b/tests/ffi/test-ffi.scm
index 748fa8b78..8794c1b18 100644
--- a/tests/ffi/test-ffi.scm
+++ b/tests/ffi/test-ffi.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/load.scm b/tests/load.scm
index af4f54430..6e5ee713b 100644
--- a/tests/load.scm
+++ b/tests/load.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/microcode/test-flonum-casts.scm b/tests/microcode/test-flonum-casts.scm
index 749c69fed..c048f6b64 100644
--- a/tests/microcode/test-flonum-casts.scm
+++ b/tests/microcode/test-flonum-casts.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/microcode/test-keccak.scm b/tests/microcode/test-keccak.scm
index b83b2ccfe..a079e9233 100644
--- a/tests/microcode/test-keccak.scm
+++ b/tests/microcode/test-keccak.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/microcode/test-lookup.scm b/tests/microcode/test-lookup.scm
index b1217b2b0..2997fc2fe 100644
--- a/tests/microcode/test-lookup.scm
+++ b/tests/microcode/test-lookup.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-arith.scm b/tests/runtime/test-arith.scm
index c80e08044..f781f3c97 100644
--- a/tests/runtime/test-arith.scm
+++ b/tests/runtime/test-arith.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-binary-port.scm b/tests/runtime/test-binary-port.scm
index 9f443df2b..9a3f7b8c2 100644
--- a/tests/runtime/test-binary-port.scm
+++ b/tests/runtime/test-binary-port.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-blowfish.scm b/tests/runtime/test-blowfish.scm
index 8160b5300..4a69b882d 100644
--- a/tests/runtime/test-blowfish.scm
+++ b/tests/runtime/test-blowfish.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-boyer-moore.scm b/tests/runtime/test-boyer-moore.scm
index 93872ea39..ff6a15bd5 100644
--- a/tests/runtime/test-boyer-moore.scm
+++ b/tests/runtime/test-boyer-moore.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-bundle.scm b/tests/runtime/test-bundle.scm
index 3eb0ce12c..9ba8cbf3d 100644
--- a/tests/runtime/test-bundle.scm
+++ b/tests/runtime/test-bundle.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-bytevector.scm b/tests/runtime/test-bytevector.scm
index bd41fefc3..609d85646 100644
--- a/tests/runtime/test-bytevector.scm
+++ b/tests/runtime/test-bytevector.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-char-set.scm b/tests/runtime/test-char-set.scm
index 2dcfa7232..f9cddacc6 100644
--- a/tests/runtime/test-char-set.scm
+++ b/tests/runtime/test-char-set.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-char.scm b/tests/runtime/test-char.scm
index bf8fe441b..0d6a7f6af 100644
--- a/tests/runtime/test-char.scm
+++ b/tests/runtime/test-char.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-compound-predicate.scm b/tests/runtime/test-compound-predicate.scm
index 576986262..2d7478a6e 100644
--- a/tests/runtime/test-compound-predicate.scm
+++ b/tests/runtime/test-compound-predicate.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-dragon4.scm b/tests/runtime/test-dragon4.scm
index f1cbb0cb1..d019424dc 100644
--- a/tests/runtime/test-dragon4.scm
+++ b/tests/runtime/test-dragon4.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-dynamic-env.scm b/tests/runtime/test-dynamic-env.scm
index 7e9e68b32..7af5d1946 100644
--- a/tests/runtime/test-dynamic-env.scm
+++ b/tests/runtime/test-dynamic-env.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-entity.scm b/tests/runtime/test-entity.scm
index 2ff1914bf..e96073771 100644
--- a/tests/runtime/test-entity.scm
+++ b/tests/runtime/test-entity.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-ephemeron.scm b/tests/runtime/test-ephemeron.scm
index 709cad46f..674f8ba32 100644
--- a/tests/runtime/test-ephemeron.scm
+++ b/tests/runtime/test-ephemeron.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-file-attributes.scm b/tests/runtime/test-file-attributes.scm
index 924621bd1..a942a83bd 100644
--- a/tests/runtime/test-file-attributes.scm
+++ b/tests/runtime/test-file-attributes.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-floenv.scm b/tests/runtime/test-floenv.scm
index 32fe2b497..b0cd62e8c 100644
--- a/tests/runtime/test-floenv.scm
+++ b/tests/runtime/test-floenv.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-hash-table.scm b/tests/runtime/test-hash-table.scm
index b6d6e8195..0dedcbcd0 100644
--- a/tests/runtime/test-hash-table.scm
+++ b/tests/runtime/test-hash-table.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-integer-bits.scm b/tests/runtime/test-integer-bits.scm
index b1dcead0d..ef2bcbd15 100644
--- a/tests/runtime/test-integer-bits.scm
+++ b/tests/runtime/test-integer-bits.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-md5.scm b/tests/runtime/test-md5.scm
index 8703967fe..5b9e2871b 100644
--- a/tests/runtime/test-md5.scm
+++ b/tests/runtime/test-md5.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-mime-codec.scm b/tests/runtime/test-mime-codec.scm
index bea2e6664..081391e75 100644
--- a/tests/runtime/test-mime-codec.scm
+++ b/tests/runtime/test-mime-codec.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-parametric-predicate.scm b/tests/runtime/test-parametric-predicate.scm
index 0e8a5d4d9..45cc66b12 100644
--- a/tests/runtime/test-parametric-predicate.scm
+++ b/tests/runtime/test-parametric-predicate.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-predicate-dispatch.scm b/tests/runtime/test-predicate-dispatch.scm
index 90a3f1828..0ff933bca 100644
--- a/tests/runtime/test-predicate-dispatch.scm
+++ b/tests/runtime/test-predicate-dispatch.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-predicate.scm b/tests/runtime/test-predicate.scm
index 86102a24e..6be0c67e4 100644
--- a/tests/runtime/test-predicate.scm
+++ b/tests/runtime/test-predicate.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-process.scm b/tests/runtime/test-process.scm
index d21472682..e0ab407c8 100644
--- a/tests/runtime/test-process.scm
+++ b/tests/runtime/test-process.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-random.scm b/tests/runtime/test-random.scm
index 694dbf9ba..6a729744d 100644
--- a/tests/runtime/test-random.scm
+++ b/tests/runtime/test-random.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-readwrite.scm b/tests/runtime/test-readwrite.scm
index 5872d62b5..48b06b353 100644
--- a/tests/runtime/test-readwrite.scm
+++ b/tests/runtime/test-readwrite.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-regsexp.scm b/tests/runtime/test-regsexp.scm
index d890a3ea4..0e3671ffa 100644
--- a/tests/runtime/test-regsexp.scm
+++ b/tests/runtime/test-regsexp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-rgxcmp.scm b/tests/runtime/test-rgxcmp.scm
index e29403c7b..88d4892a9 100644
--- a/tests/runtime/test-rgxcmp.scm
+++ b/tests/runtime/test-rgxcmp.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-sha3.scm b/tests/runtime/test-sha3.scm
index bd4553fb1..48d916d04 100644
--- a/tests/runtime/test-sha3.scm
+++ b/tests/runtime/test-sha3.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-srfi-1.scm b/tests/runtime/test-srfi-1.scm
index e56e24d13..8d8cbe0a0 100644
--- a/tests/runtime/test-srfi-1.scm
+++ b/tests/runtime/test-srfi-1.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-stream.scm b/tests/runtime/test-stream.scm
index 1ccdd21da..0dbdb82fb 100644
--- a/tests/runtime/test-stream.scm
+++ b/tests/runtime/test-stream.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-string-copy.scm b/tests/runtime/test-string-copy.scm
index fa1e00014..3d6d7ca17 100644
--- a/tests/runtime/test-string-copy.scm
+++ b/tests/runtime/test-string-copy.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-string-normalization.scm b/tests/runtime/test-string-normalization.scm
index 358a29eb7..fbff0352c 100644
--- a/tests/runtime/test-string-normalization.scm
+++ b/tests/runtime/test-string-normalization.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-string-search-data b/tests/runtime/test-string-search-data
index d5fbd5361..e7b9595d3 100644
--- a/tests/runtime/test-string-search-data
+++ b/tests/runtime/test-string-search-data
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-string-search.scm b/tests/runtime/test-string-search.scm
index a9d9a410e..741655b19 100644
--- a/tests/runtime/test-string-search.scm
+++ b/tests/runtime/test-string-search.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-string.scm b/tests/runtime/test-string.scm
index 0291229d2..453a46bc4 100644
--- a/tests/runtime/test-string.scm
+++ b/tests/runtime/test-string.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-syncproc.scm b/tests/runtime/test-syncproc.scm
index 45013e426..fe55b11b8 100644
--- a/tests/runtime/test-syncproc.scm
+++ b/tests/runtime/test-syncproc.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-syntax-rename.scm b/tests/runtime/test-syntax-rename.scm
index 164aad02d..16ce2f2a0 100644
--- a/tests/runtime/test-syntax-rename.scm
+++ b/tests/runtime/test-syntax-rename.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-thread-queue.scm b/tests/runtime/test-thread-queue.scm
index 7244f3165..09ddc603f 100644
--- a/tests/runtime/test-thread-queue.scm
+++ b/tests/runtime/test-thread-queue.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-url.scm b/tests/runtime/test-url.scm
index 0974209e9..ab4709208 100644
--- a/tests/runtime/test-url.scm
+++ b/tests/runtime/test-url.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/runtime/test-wttree.scm b/tests/runtime/test-wttree.scm
index 9db3bb631..1c4fd81f3 100644
--- a/tests/runtime/test-wttree.scm
+++ b/tests/runtime/test-wttree.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/sos/test-genmult.scm b/tests/sos/test-genmult.scm
index 8cc823da7..ede46ac94 100644
--- a/tests/sos/test-genmult.scm
+++ b/tests/sos/test-genmult.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/star-parser/test-parser.scm b/tests/star-parser/test-parser.scm
index 05be62d8a..080c6d6f1 100644
--- a/tests/star-parser/test-parser.scm
+++ b/tests/star-parser/test-parser.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/unit-testing.scm b/tests/unit-testing.scm
index 6e28ef727..f1ddc971c 100644
--- a/tests/unit-testing.scm
+++ b/tests/unit-testing.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/xml/test-parser.scm b/tests/xml/test-parser.scm
index b3edf1097..dc9259397 100644
--- a/tests/xml/test-parser.scm
+++ b/tests/xml/test-parser.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
diff --git a/tests/xml/test-turtle.scm b/tests/xml/test-turtle.scm
index 3a2ccd324..b2dac76a7 100644
--- a/tests/xml/test-turtle.scm
+++ b/tests/xml/test-turtle.scm
@@ -3,7 +3,7 @@
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-    2017 Massachusetts Institute of Technology
+    2017, 2018 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.