| 2011-11-26 | Christian Urban | added eqvt-lemma for Image | file | diff | annotate |
| 2011-09-20 | Christian Urban | updated to Isabelle 19 Sept | file | diff | annotate |
| 2011-08-15 | Christian Urban | updated for new Isabelle (11. Aug.) | file | diff | annotate |
| 2011-07-22 | Christian Urban | completed the eqvt-proofs for functions; they are stored under the name function_name.eqvt and added to the eqvt-list | file | diff | annotate |