Wed, 24 Nov 1999 12:12:36 +0100 | nipkow | Basis now Main. | changeset | files |
Wed, 24 Nov 1999 10:25:28 +0100 | paulson | tidied, choosing nicer names | changeset | files |
Tue, 23 Nov 1999 11:19:39 +0100 | paulson | distributive laws for * over - | changeset | files |