nipkow [Tue, 21 Jun 1994 11:55:36 +0200] rev 433
improved error msg
nipkow [Mon, 20 Jun 1994 12:25:28 +0200] rev 432
Improved error msg "Proved wrong thm"
clasohm [Mon, 20 Jun 1994 12:13:08 +0200] rev 431
parse.ML and scan.ML are now replaced by thy_parse.ML and thy_scan.ML
nipkow [Mon, 20 Jun 1994 12:03:16 +0200] rev 430
Franz Regensburger's changes.
lcp [Fri, 17 Jun 1994 17:49:03 +0200] rev 429
atomize: borrowed HOL version, which checks for both Trueprop
and == as main connective (avoids using wildcard)
lcp [Fri, 17 Jun 1994 17:47:42 +0200] rev 428
problem 38 is provable
nipkow [Fri, 17 Jun 1994 16:51:37 +0200] rev 427
ordered rewriting applies to conditional rules as well now
clasohm [Fri, 17 Jun 1994 12:43:24 +0200] rev 426
replaced "foldl merge_theories" by "merge_thy_list" in base_on
wenzelm [Thu, 16 Jun 1994 12:07:40 +0200] rev 425
added 'subclass' section;
minor internal cleanups;
wenzelm [Thu, 16 Jun 1994 12:06:56 +0200] rev 424
base_on: added 'mk_draft' arg;