Fri, 02 Sep 2011 09:53:56 +0000 | urbanc | cleaned up proofs | changeset | files |
Thu, 01 Sep 2011 23:18:34 +0000 | urbanc | included Higman's lemma from the Isabelle repository | changeset | files |
Thu, 01 Sep 2011 20:26:30 +0000 | urbanc | solved the SUBSEQ/SUPSEQ problem | changeset | files |