| 2019-05-14 | Norbert Schirmer | isabelle update_cartouches -t | file | diff | annotate |
| 2019-05-14 | Norbert Schirmer | Accomodate to Isabelle 2018 | file | diff | annotate |
| 2013-04-19 | Christian Urban |
updated to simplifier change | file | diff | annotate |
| 2012-04-30 | Christian Urban | removed special ML-setup and replaced it by explicit markups (i.e., %grayML) | file | diff | annotate |
| 2011-06-21 | Christian Urban | added an excercise originally by Jasmin Blanchette | file | diff | annotate |
| 2011-02-23 | Christian Urban | updated to post-2011 Isabelle | file | diff | annotate |