| Thu, 07 Feb 2002 11:07:03 +0100 | berghofe | Theorems are only "pre-named" if the do not already have names. | changeset | files |
| Wed, 06 Feb 2002 14:10:35 +0100 | berghofe | Added function could_unify to speed up rewriting of proof terms. | changeset | files |
| Wed, 06 Feb 2002 14:09:55 +0100 | berghofe | Indexes of variables in expanded proofs are now incremented to avoid clashes. | changeset | files |