| 2010-05-17 | Christian Urban | updated to new isabelle | file | diff | annotate |
| 2010-04-24 | Christian Urban | added a section to the introduction; described @{make_string} | file | diff | annotate |
| 2010-04-07 | Christian Urban | added something about ERROR and Fail | file | diff | annotate |
| 2010-04-07 | Christian Urban | updated to new Isabelle | file | diff | annotate |
| 2010-02-11 | Christian Urban | typos fixed by Michael Norrish | file | diff | annotate |
| 2010-01-08 | Christian Urban | polished | file | diff | annotate |
| 2009-12-31 | Christian Urban | updated to new Isabelle | file | diff | annotate |