| Fri, 12 Feb 2010 15:06:20 +0100 | Christian Urban | moved "strange" lemma to quotient_tacs; marked a number of lemmas as unused; tuned | file | diff | annotate |
| Thu, 11 Feb 2010 14:00:00 +0100 | Cezary Kaliszyk | Notation available locally | file | diff | annotate |