Tue, 04 May 2010 19:23:59 -0700 huffman simplify definition of t1_space; generalize lemma closed_sing and related lemmas
Tue, 04 May 2010 18:55:18 -0700 huffman generalize some lemmas
Tue, 04 May 2010 17:37:31 -0700 huffman convert comments to 'text' blocks
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip