| Mon, 22 Jan 2001 17:26:19 +0100 | paulson | deleted several obsolete lemmas from NatArith.ML | file | diff | annotate |
| Tue, 28 Mar 2000 17:31:36 +0200 | nipkow | mods because of weak_case_cong | file | diff | annotate |
| Mon, 31 Jan 2000 18:30:35 +0100 | oheimb | added IMPP to HOL | file | diff | annotate |