| Thu, 08 Oct 2009 21:49:11 +0200 | Christian Urban | polished on the pretty printing section | file | diff | annotate |
| Wed, 07 Oct 2009 11:28:40 +0200 | Christian Urban | reorganised the certified terms section; tuned | file | diff | annotate |
| Sat, 03 Oct 2009 19:10:23 +0200 | Christian Urban | more work | file | diff | annotate |
| Sat, 03 Oct 2009 13:01:39 +0200 | Christian Urban | updated to new Isabelle; more work on the data section | file | diff | annotate |
| Mon, 28 Sep 2009 01:21:27 +0200 | Christian Urban | some polishing | file | diff | annotate |
| Fri, 21 Aug 2009 16:04:59 +0200 | Christian Urban | added file for producing a keyword file | file | diff | annotate |
| Fri, 21 Aug 2009 11:42:14 +0200 | Christian Urban | split up the first-steps section into two chapters | file | diff | annotate |