| Thu, 28 Feb 2013 14:22:14 +0100 | eliminated legacy 'axioms'; | file | diff | annotate |
| Sun, 15 May 2011 17:45:53 +0200 | simplified/unified method_setup/attribute_setup; | file | diff | annotate |
| Sun, 13 Mar 2011 22:55:50 +0100 | tuned headers; | file | diff | annotate |
| Mon, 06 Sep 2010 19:13:10 +0200 | more antiquotations; | file | diff | annotate |
| Thu, 11 Feb 2010 22:19:58 +0100 | modernized translations; | file | diff | annotate |
| Mon, 16 Mar 2009 18:24:30 +0100 | simplified method setup; | file | diff | annotate |
| Fri, 13 Mar 2009 19:58:26 +0100 | unified type Proof.method and pervasive METHOD combinators; | file | diff | annotate |
| Mon, 20 Nov 2006 23:47:10 +0100 | converted legacy ML scripts; | file | diff | annotate |
| Sun, 18 Sep 2005 15:20:08 +0200 | converted to Isar theory format; | file | diff | annotate |
| Fri, 21 May 2004 21:14:18 +0200 | proper use of 'syntax'; | file | diff | annotate |
| Wed, 09 Oct 1996 13:32:33 +0200 | New unified treatment of sequent calculi by Sara Kalvala | file | diff | annotate |