| Sun, 02 Aug 2009 08:44:41 +0200 | Christian Urban | updated to Isabelle changes and merged sections in the FirstSteps chapter | file | diff | annotate |
| Sat, 01 Aug 2009 08:59:41 +0200 | Christian Urban | some general polishing | file | diff | annotate |
| Tue, 28 Jul 2009 12:11:33 +0200 | Christian Urban | slightly changed exercises about rev_sum | file | diff | annotate |