Wed, 09 Nov 1994 15:47:11 +0100 | lcp | updated discussion of congruence rules in first section | changeset | files |
Wed, 09 Nov 1994 13:50:59 +0100 | clasohm | changed warning for extremely ambiguous expressions | changeset | files |
Thu, 03 Nov 1994 16:52:19 +0100 | lcp | Pure/goals/prepare_proof/mkresult: now smashes flexflex pairs in the final | changeset | files |