| Wed, 11 Dec 2002 10:12:48 +0100 | ballarin | HOL/GroupTheory/Summation.thy added: summation operator for abelian groups. | file | diff | annotate |
| Fri, 27 Sep 2002 13:24:29 +0200 | paulson | Isar experiments, etc. | file | diff | annotate |
| Fri, 27 Sep 2002 10:35:01 +0200 | paulson | Isar proof | file | diff | annotate |
| Thu, 26 Sep 2002 10:40:13 +0200 | paulson | converted to Isar and using new "implicit structures" instead of Sigma, etc | file | diff | annotate |
| Mon, 10 Dec 2001 20:59:43 +0100 | wenzelm | bounded abstraction now uses syntax "%" / "\<lambda>" instead of "lam"; | file | diff | annotate |
| Fri, 09 Nov 2001 00:09:47 +0100 | wenzelm | eliminated old "symbols" syntax, use "xsymbols" instead; | file | diff | annotate |
| Tue, 03 Jul 2001 15:28:24 +0200 | paulson | Locale-based group theory proofs | file | diff | annotate |
| Sun, 10 Jun 2001 08:03:35 +0200 | paulson | new GroupTheory example, e.g. the Sylow theorem (preliminary version) | file | diff | annotate |