| 2009-09-27 | Christian Urban | some polishing | file | diff | annotate |
| 2009-08-20 | Christian Urban | further polishing of index generation | file | diff | annotate |
| 2009-08-20 | Christian Urban | simplified a bit the index generation | file | diff | annotate |
| 2009-08-05 | Christian Urban | added a comment for printing out information and tuned some examples accordingly | file | diff | annotate |
| 2009-08-03 | Christian Urban | replaced "writeln" with "tracing" | file | diff | annotate |
| 2009-08-02 | Christian Urban | updated to Isabelle changes and merged sections in the FirstSteps chapter | file | diff | annotate |
| 2009-07-30 | Christian Urban | polished the package chapter used FOCUS to explain the subproofs | file | diff | annotate |