Tue, 10 Feb 2009 09:58:58 +0000 | paulson | merged | changeset | files |
Tue, 10 Feb 2009 09:51:23 +0000 | paulson | Strengthened the induction rule nat_induct2. | changeset | files |
Tue, 10 Feb 2009 09:46:11 +0000 | paulson | Deleted the induction rule nat_induct2, which was too weak and not used even once. | changeset | files |
Mon, 09 Feb 2009 22:15:37 +0100 | nipkow | merged | changeset | files |
Mon, 09 Feb 2009 22:14:33 +0100 | nipkow | fix to [arith] | changeset | files |
Mon, 09 Feb 2009 18:50:10 +0100 | nipkow | new attribute "arith" for facts supplied to arith. | changeset | files |