| Thu, 03 Feb 1994 09:55:47 +0100 | nipkow | Introduction of various new lemmas and of case_tac. | file | diff | annotate |
| Wed, 05 Jan 1994 19:37:07 +0100 | nipkow | added new rewrite rules to arith_ss | file | diff | annotate |
| Tue, 30 Nov 1993 17:44:04 +0100 | nipkow | added pred: nat=>nat | file | diff | annotate |
| Thu, 16 Sep 1993 12:21:07 +0200 | clasohm | Initial revision | file | diff | annotate |