| Wed, 29 Jun 1994 12:04:04 +0200 | clasohm | added parentheses made necessary by change of constrain's precedence | file | diff | annotate |
| Tue, 22 Mar 1994 08:31:58 +0100 | nipkow | Updated simpsets and a few proofs. | file | diff | annotate |
| Thu, 16 Sep 1993 12:21:07 +0200 | clasohm | Initial revision | file | diff | annotate |