Mon, 16 Feb 2009 19:35:52 -0800 huffman tune section headings; add square function
Mon, 16 Feb 2009 13:42:45 -0800 huffman merged
Mon, 16 Feb 2009 13:42:15 -0800 huffman rearrange subsections
Mon, 16 Feb 2009 13:14:36 -0800 huffman remove instances num::semiring and num::linorder
Mon, 16 Feb 2009 13:08:21 -0800 huffman datatype num = One | Dig0 num | Dig1 num
Mon, 16 Feb 2009 12:53:59 -0800 huffman replace 1::num with One; remove monoid_mult instance
Sun, 15 Feb 2009 19:53:20 -0800 huffman replace dec with double-and-decrement function
Mon, 16 Feb 2009 19:11:55 +0100 haftmann more default simp rules for sgn
(0) -10000 -3000 -1000 -300 -100 -30 -10 -8 +8 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip