| Thu, 10 Dec 2009 18:28:30 +0100 | Christian Urban | added Larry's theory; introduced lemma equivpI; added something to the TODO about error messages | file | diff | annotate |
| Thu, 10 Dec 2009 12:25:12 +0100 | Cezary Kaliszyk | Regularized the hard lemma. | file | diff | annotate |