huffman [Sun, 09 May 2010 14:21:44 -0700] rev 36776
remove a couple of redundant lemmas; simplify some proofs
huffman [Sun, 09 May 2010 09:39:01 -0700] rev 36775
merged
huffman [Sat, 08 May 2010 17:06:58 -0700] rev 36774
add lemmas one_less_inverse and one_le_inverse
krauss [Sun, 09 May 2010 15:28:44 +0200] rev 36773
do not redeclare [simp] rules, to avoid "duplicate rewrite rule" warnings
krauss [Sun, 09 May 2010 12:00:43 +0200] rev 36772
added lemmas rel_comp_UNION_distrib(2)
wenzelm [Sat, 08 May 2010 22:29:44 +0200] rev 36771
made SML/NJ happy;
wenzelm [Sun, 09 May 2010 22:06:24 +0200] rev 36770
reactivated Thm.legacy_unconstrainT for Nbe.lift_triv_classes_conv;
wenzelm [Sun, 09 May 2010 19:50:56 +0200] rev 36769
Thm.unconstrainT based on Logic.unconstrainT -- no proofterm yet;
wenzelm [Sun, 09 May 2010 19:15:21 +0200] rev 36768
just one version of Thm.unconstrainT, which affects all variables;
temporary workaround for Nbe.lift_triv_classes_conv;
wenzelm [Sun, 09 May 2010 18:09:30 +0200] rev 36767
added Logic.unconstrain_allTs, based on calculations_for_thm_proof by krauss/schropp, but treat type variables uniformly as in strip_shyps (in thm.ML) or stripped_sorts (in more_thm.ML);