Fri, 29 May 2009 18:23:07 -0700 huffman generalize topological notions to class metric_space; add class perfect_space
Fri, 29 May 2009 15:32:33 -0700 huffman instance ^ :: (metric_space, finite) metric_space
Fri, 29 May 2009 14:09:58 -0700 huffman generalize tendsto and related constants to class metric_space
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip