| Mon, 17 Jun 1996 16:50:08 +0200 | paulson | Converted to use constdefs instead of defs | file | diff | annotate |
| Tue, 30 Apr 1996 11:08:09 +0200 | paulson | Cosmetic re-ordering of declarations | file | diff | annotate |
| Thu, 28 Mar 1996 10:56:10 +0100 | paulson | Alternative proof removes dependence upon AC | file | diff | annotate |
| Tue, 26 Mar 1996 11:32:14 +0100 | paulson | New example: mutilated checkerboard | file | diff | annotate |