Wed, 30 Sep 2009 17:16:01 +0200 | haftmann | moved lemmas about sup on bool to Lattices.thy | changeset | files |
Wed, 30 Sep 2009 17:09:06 +0200 | haftmann | tuned proofs | changeset | files |
Wed, 30 Sep 2009 17:04:21 +0200 | haftmann | tuned headings | changeset | files |