Wed, 03 Jun 2009 10:02:59 -0700 huffman generalize some constants and lemmas to class topological_space
Wed, 03 Jun 2009 09:58:11 -0700 huffman replace class open with class topo
Wed, 03 Jun 2009 08:46:13 -0700 huffman open_dist instance for vectors
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip