Wed, 02 Aug 2000 16:06:54 +0200 | paulson | tidying and speeding up proofs | changeset | files |
Wed, 02 Aug 2000 13:17:11 +0200 | nipkow | *** empty log message *** | changeset | files |
Wed, 02 Aug 2000 11:30:38 +0200 | nipkow | *** empty log message *** | changeset | files |