From: Stephen Adams <edu/mit/csail/zurich/adams>
Date: Mon, 14 Nov 1994 18:51:26 +0000 (+0000)
Subject: Copyright date.
X-Git-Tag: 20090517-FFI~7008
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=e306befd46bdf879c87c2a2489a4dbec759b96a9;p=mit-scheme.git

Copyright date.
---

diff --git a/v7/src/runtime/wttree.scm b/v7/src/runtime/wttree.scm
index 13190f92a..e045dc595 100644
--- a/v7/src/runtime/wttree.scm
+++ b/v7/src/runtime/wttree.scm
@@ -1,8 +1,8 @@
 #| -*-Scheme-*-
 
-$Id: wttree.scm,v 1.4 1994/09/19 20:39:49 adams Exp $
+$Id: wttree.scm,v 1.5 1994/11/14 18:51:26 adams Exp $
 
-Copyright (c) 1988-93 Massachusetts Institute of Technology
+Copyright (c) 1993-94 Massachusetts Institute of Technology
 
 This material was developed by the Scheme project at the Massachusetts
 Institute of Technology, Department of Electrical Engineering and
@@ -32,6 +32,17 @@ Technology nor of any adaptation thereof in any advertising,
 promotional, or sales literature without prior written consent from
 MIT in each case. |#
 
+#|
+Copyright (c) 1993-1994 Stephen Adams
+
+Any copy of this software must include this copyright notice in full.
+This is a derived work based on the following reference:
+
+  Stephen Adams, Implemeting Sets Efficiently in a Functional
+     Language, CSTR 92-10, Department of Electronics and Computer
+     Science, University of Southampton, 1992
+|#
+
 ;;;; Weight-balanced tree (wt-tree) Operations
 ;;; package: (runtime wt-tree)