Fri, 23 Dec 2011 15:55:23 +0100 huffman remove redundant lemma word_sub_def
Fri, 23 Dec 2011 15:34:18 +0100 huffman add lemmas bin_cat_zero and bin_split_zero
Fri, 23 Dec 2011 15:24:22 +0100 huffman more uses of 'induct arbitrary'
Fri, 23 Dec 2011 14:37:38 +0100 huffman use 'induct arbitrary' instead of universal quantifiers
Fri, 23 Dec 2011 11:50:12 +0100 huffman remove two conflicting simp rules for 'number_of (number_of _)' pattern
Thu, 22 Dec 2011 12:14:26 +0100 huffman add lemma bin_nth_minus1
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -6 +6 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip