| Wed, 05 Aug 2009 16:00:01 +0200 | Christian Urban | tuned the section about printing several bits of inormation | file | diff | annotate |
| Thu, 30 Jul 2009 15:51:51 +0200 | Christian Urban | polished the package chapter used FOCUS to explain the subproofs | file | diff | annotate |
| Thu, 04 Jun 2009 09:28:29 +0200 | Christian Urban | minor tuning | file | diff | annotate |