wenzelm [Sat, 03 Sep 2011 22:05:25 +0200] rev 45552
misc tuning and simplification of proofs;
wenzelm [Sat, 03 Sep 2011 21:15:35 +0200] rev 45551
Document.removed_versions on Scala side;
wenzelm [Sat, 03 Sep 2011 19:47:31 +0200] rev 45550
discontinued predefined empty command (obsolete!?);
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