Fri, 29 Jul 2011 19:47:55 +0200 | haftmann | tuned proofs | changeset | files |
Mon, 01 Aug 2011 09:31:10 -0700 | huffman | new theory HOL/Library/Product_Lattice.thy | changeset | files |
Sun, 31 Jul 2011 11:13:38 -0700 | huffman | domain package: more informative error message for illegal indirect recursion | changeset | files |