wenzelm [Sat, 03 Sep 2011 19:39:16 +0200] rev 45549
discontinued global execs: store exec value directly within entries;
simplified entries: no extra copy of command_id;
wenzelm [Sat, 03 Sep 2011 18:08:09 +0200] rev 45548
Document.remove_versions on ML side;
wenzelm [Sat, 03 Sep 2011 12:31:27 +0200] rev 45547
some support to prune_history;
clarified signature: recent_stable is supposed to be always defined;
huffman [Sat, 03 Sep 2011 09:26:11 -0700] rev 45546
remove duplicate lemma finite_choice in favor of finite_set_choice
huffman [Sat, 03 Sep 2011 09:12:19 -0700] rev 45545
simplify proof
huffman [Sat, 03 Sep 2011 08:01:49 -0700] rev 45544
shorten some proofs
huffman [Fri, 02 Sep 2011 20:58:31 -0700] rev 45543
remove redundant simp rules ceiling_floor and floor_ceiling
huffman [Fri, 02 Sep 2011 16:58:00 -0700] rev 45542
merged
huffman [Fri, 02 Sep 2011 16:57:51 -0700] rev 45541
speed up extremely slow metis proof of Sup_real_iff
(reducing total HOL compilation time by 5% on my machine)
huffman [Fri, 02 Sep 2011 16:48:30 -0700] rev 45540
remove redundant lemma reals_complete2 in favor of complete_real