Fri, 27 Aug 1999 15:46:58 +0200 | paulson | use of bij, new theorems, etc. | changeset | files |
Fri, 27 Aug 1999 15:44:27 +0200 | paulson | the bij predicate forced renaming of a variable bij | changeset | files |
Fri, 27 Aug 1999 15:43:53 +0200 | paulson | tidied, allowing pattern-matching in defs of prat_add and prat_mult | changeset | files |