Wed, 05 May 2010 16:53:21 +0200 | haftmann | moved nat_arith ot Nat_Numeral: clarified normalizer setup | changeset | files |
Wed, 05 May 2010 16:46:19 +0200 | haftmann | dropped unused file | changeset | files |
Wed, 05 May 2010 16:46:18 +0200 | haftmann | dropped Id | changeset | files |
Thu, 06 May 2010 11:08:19 -0700 | huffman | remove unused constant preal_of_rat; remove several unused lemmas about preals | changeset | files |