Thu, 16 Oct 1997 15:23:25 +0200 | paulson | New simprule diff_le_self, requiring a new proof of diff_diff_cancel | changeset | files |
Thu, 16 Oct 1997 15:09:08 +0200 | nipkow | Removed comment. | changeset | files |
Thu, 16 Oct 1997 14:52:35 +0200 | wenzelm | tuned; | changeset | files |
Thu, 16 Oct 1997 14:48:10 +0200 | wenzelm | removed begin; | changeset | files |
Thu, 16 Oct 1997 14:46:55 +0200 | wenzelm | fixed prep_ext; | changeset | files |
Thu, 16 Oct 1997 14:14:01 +0200 | nipkow | Simplified proof. | changeset | files |