Fri, 27 Nov 1998 10:40:29 +0100 | paulson | moved diag (diagonal relation) from Univ to Relation | changeset | files |
Thu, 26 Nov 1998 17:40:10 +0100 | paulson | tidied up list definitions, using type 'a option instead of | changeset | files |
Thu, 26 Nov 1998 16:37:56 +0100 | mueller | tuning to assimiliate it with PhD; | changeset | files |