huffman [Thu, 17 Nov 2011 18:31:00 +0100] rev 45548
Groups.thy: generalize several lemmas from class ab_group_add to class group_add
huffman [Thu, 17 Nov 2011 15:07:46 +0100] rev 45547
HOL-Word: removed more duplicate theorems
huffman [Thu, 17 Nov 2011 14:52:05 +0100] rev 45546
HOL-Word: removed many duplicate theorems (see NEWS)
huffman [Thu, 17 Nov 2011 14:24:10 +0100] rev 45545
Word.thy: rearrange to instantiate arithmetic classes together with arithmetic operations
huffman [Thu, 17 Nov 2011 12:38:03 +0100] rev 45544
move definitions of bitwise operators into appropriate document section
huffman [Thu, 17 Nov 2011 12:29:48 +0100] rev 45543
HOL-Word: add simp rules for bin_rest, bin_last; shorten several proofs
huffman [Thu, 17 Nov 2011 08:07:54 +0100] rev 45542
HOL-NSA: add number_semiring instance, reformulate several lemmas using '2' instead of '1+1'
huffman [Thu, 17 Nov 2011 07:55:09 +0100] rev 45541
simplify implementation of approx_reorient_simproc
huffman [Thu, 17 Nov 2011 07:31:37 +0100] rev 45540
name simp theorems st_0 and st_1
huffman [Thu, 17 Nov 2011 07:15:30 +0100] rev 45539
remove redundant simp rules plus_enat_0