| Tue, 28 Sep 2010 10:10:26 +0200 | updated "op *" --> Groups.times_class.times in src and test | file | diff | annotate |
| Tue, 28 Sep 2010 09:06:56 +0200 | tuned error and writeln | file | diff | annotate |
| Thu, 23 Sep 2010 16:38:25 +0200 | changed 'writeln' --> 'tracing' in src/ and _NOT_ in test/ | file | diff | annotate |
| Thu, 23 Sep 2010 14:49:23 +0200 | updated "op +", "op -", "op *". "HOL.divide" in src & test | file | diff | annotate |
| Mon, 06 Sep 2010 14:48:38 +0200 | updated Knowledge/PolyMinus, plus some changes ahead | file | diff | annotate |
| Wed, 25 Aug 2010 16:20:07 +0200 | renamed isac's directories and Build_Isac.thy | file | diff | annotate | base |