| Fri, 04 Dec 2009 11:33:58 +0100 | Cezary Kaliszyk | Change equiv_trans2 to EQUALS_RSP, since we can prove it for any quotient type, not only for eqv relations. | changeset | files |
| Fri, 04 Dec 2009 11:06:43 +0100 | Cezary Kaliszyk | compose_tac instead of rtac to avoid unification; some code cleaning. | changeset | files |