| Mon, 21 Apr 1997 12:16:29 +0200 | paulson | New elimination rule for "unique existence" | file | diff | annotate |
| Thu, 03 Apr 1997 10:30:23 +0200 | paulson | Declares overloading for if-and-only-if | file | diff | annotate |
| Wed, 02 Apr 1997 11:30:03 +0200 | paulson | Installation of blast_tac | file | diff | annotate |
| Thu, 12 Sep 1996 10:40:05 +0200 | paulson | Tidied many proofs, using AddIffs to let equivalences take | file | diff | annotate |