Fri, 23 Dec 2011 15:34:18 +0100 | huffman | add lemmas bin_cat_zero and bin_split_zero | changeset | files |
Fri, 23 Dec 2011 15:24:22 +0100 | huffman | more uses of 'induct arbitrary' | changeset | files |
Fri, 23 Dec 2011 14:37:38 +0100 | huffman | use 'induct arbitrary' instead of universal quantifiers | changeset | files |