| 2010-02-12 | Cezary Kaliszyk | merge | file | diff | annotate |
| 2010-02-12 | Cezary Kaliszyk | renamed 'as' to 'is' everywhere. | file | diff | annotate |
| 2010-02-12 | Christian Urban | moved "strange" lemma to quotient_tacs; marked a number of lemmas as unused; tuned | file | diff | annotate |