| Wed, 27 Jan 2010 08:41:42 +0100 | Christian Urban | use of equiv_relation_chk in quotient_term | file | diff | annotate |
| Thu, 14 Jan 2010 23:51:17 +0100 | Christian Urban | trivial | file | diff | annotate |
| Thu, 14 Jan 2010 15:25:24 +0100 | Cezary Kaliszyk | Simplified matches_typ. | file | diff | annotate |