Export expression/free-variable-info and expression/size.

diff --git a/src/sf/sf.pkg b/src/sf/sf.pkg
index 43c01f509f1ecbd8c22e77cfcc463602f5a4b01f..609a1e5449dca8e9141ea9a67c9cff8d683fbb44 100644 (file)
--- a/src/sf/sf.pkg
+++ b/src/sf/sf.pkg
@@ -157,10 +157,12 @@ USA.
          expression/can-duplicate?
          expression/effect-free?
          expression/free-variable?
+         expression/free-variable-info
          expression/free-variables
          expression/never-false?
          expression/pure-false?
          expression/pure-true?
+         expression/size
          expression/unspecific?
          expressions/equal?))