Tue, 02 Jun 2009 18:31:11 -0700 | huffman | generalize lemma interior_closed_Un_empty_interior | changeset | files |
Tue, 02 Jun 2009 17:20:20 -0700 | huffman | reuse definition of nets from Limits.thy | changeset | files |
Tue, 02 Jun 2009 17:03:22 -0700 | huffman | replace filters with filter bases | changeset | files |