isabelle: Changelog

huffman [Tue, 17 Feb 2009 10:52:55 -0800] rev 29951

merged

huffman [Tue, 17 Feb 2009 07:13:29 -0800] rev 29950

remove redundant simp attributes for zdvd rules

huffman [Tue, 17 Feb 2009 06:59:33 -0800] rev 29949

lemmas abs_dvd_iff, dvd_abs_iff

nipkow [Tue, 17 Feb 2009 18:48:17 +0100] rev 29948

Cleaned up IntDiv and removed subsumed lemmas.

huffman [Mon, 16 Feb 2009 19:35:52 -0800] rev 29947

tune section headings; add square function

huffman [Mon, 16 Feb 2009 13:42:45 -0800] rev 29946

merged

huffman [Mon, 16 Feb 2009 13:42:15 -0800] rev 29945

rearrange subsections

huffman [Mon, 16 Feb 2009 13:14:36 -0800] rev 29944

remove instances num::semiring and num::linorder

huffman [Mon, 16 Feb 2009 13:08:21 -0800] rev 29943

datatype num = One | Dig0 num | Dig1 num

huffman [Mon, 16 Feb 2009 12:53:59 -0800] rev 29942

replace 1::num with One; remove monoid_mult instance

isabelle