| Sat, 02 Jul 2011 12:40:59 +0900 | Cezary Kaliszyk | Did the proofs of height and subst for Let with list-like binders. Having apply_assns allows proving things by alpha_bn | file | diff | annotate |
| Sat, 02 Jul 2011 00:27:47 +0100 | Christian Urban | side-by-side tests of lets with single assignment; deep-binder case works if the recursion is avoided using an auxiliary function | file | diff | annotate |
| Wed, 29 Jun 2011 19:21:26 +0100 | Christian Urban | moved Classical and Let temporarily into a section where "sorry" is allowed; this makes all test go through | file | diff | annotate |
| Wed, 29 Jun 2011 17:01:09 +0100 | Christian Urban | added a warning if a theorem is already declared as equivariant | file | diff | annotate |