| Mon, 15 Nov 1993 14:41:25 +0100 | lcp | changed all co- and co_ to co | file | diff | annotate |
| Thu, 07 Oct 1993 10:48:16 +0100 | lcp | added ~: for "not in" | 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 |