1994-01-18 lcp [Tue, 18 Jan 1994 13:46:08 +0100] rev 229
Pure: MAJOR CHANGE. Moved ML types ctyp and cterm and their associated
functions from sign.ML to thm.ML or drule.ML. This allows the "prop" field
of a theorem to be regarded as a cterm -- avoids expensive calls to
cterm_of.
src/Pure/drule.ML src/Pure/sign.ML src/Pure/thm.ML

1994-01-18 nipkow [Tue, 18 Jan 1994 07:53:35 +0100] rev 228
some optimizations of Larry's
src/Pure/net.ML

1994-01-14 lcp [Fri, 14 Jan 1994 12:42:49 +0100] rev 227
corrected comments
src/CCL/Wfd.thy src/CCL/wfd.thy

1994-01-14 lcp [Fri, 14 Jan 1994 12:36:30 +0100] rev 226
corrected comments
src/CCL/Wfd.ML src/CCL/wfd.ML

1994-01-14 nipkow [Fri, 14 Jan 1994 08:09:07 +0100] rev 225
optimized net for matching of abstractions to speed up simplifier
src/Pure/net.ML src/Pure/thm.ML

1994-01-11 nipkow [Tue, 11 Jan 1994 12:58:19 +0100] rev 224
moved misplaced comment
src/Pure/sign.ML

1994-01-11 wenzelm [Tue, 11 Jan 1994 11:36:32 +0100] rev 223
removed Syntax/parse_tree.ML;
src/Pure/Makefile

1994-01-11 nipkow [Tue, 11 Jan 1994 08:10:18 +0100] rev 222
optimized the number of eta-contractions in rewriting
src/Pure/thm.ML

1994-01-10 clasohm [Mon, 10 Jan 1994 16:58:32 +0100] rev 221
added a check for existence of a temporary file before removing it
src/Pure/Thy/read.ML

1994-01-10 clasohm [Mon, 10 Jan 1994 16:57:31 +0100] rev 220
used unlink for delete_files instead of calling rm
src/Pure/NJ.ML