Mon, 02 Feb 2004 12:23:46 +0100 | paulson | Conversion of HyperNat to Isar format and its declaration as a semiring | changeset | files |
Thu, 29 Jan 2004 16:51:17 +0100 | paulson | simplifications in the hyperreals | changeset | files |
Wed, 28 Jan 2004 17:01:01 +0100 | paulson | tidying up arithmetic for the hyperreals | changeset | files |