| Thu, 07 Jan 1999 18:30:55 +0100 | paulson | ZF: the natural numbers as a datatype | file | diff | annotate |
| Fri, 10 Oct 1997 18:23:31 +0200 | wenzelm | fixed dots; | file | diff | annotate |
| Fri, 03 Jan 1997 15:01:55 +0100 | paulson | Implicit simpsets and clasets for FOL and ZF | file | diff | annotate |
| Tue, 06 Feb 1996 12:27:17 +0100 | clasohm | expanded tabs | file | diff | annotate |
| Sat, 09 Dec 1995 13:36:11 +0100 | clasohm | removed quotes from consts and syntax sections | file | diff | annotate |
| Tue, 29 Nov 1994 00:31:31 +0100 | lcp | replaced "rules" by "defs" | file | diff | annotate |
| Tue, 16 Nov 1993 14:24:21 +0100 | clasohm | made pseudo theories for all ML files; | file | diff | annotate |
| Tue, 05 Oct 1993 15:21:29 +0100 | lcp | ordinal: DEFINITION of < and le to replace : and <= on ordinals! Many | file | diff | annotate |
| Fri, 17 Sep 1993 16:16:38 +0200 | lcp | Installation of new simplifier for ZF. Deleted all congruence rules not | file | diff | annotate |
| Thu, 16 Sep 1993 12:20:38 +0200 | clasohm | Initial revision | file | diff | annotate |