| Tue, 01 Feb 2005 18:01:57 +0100 | paulson | the new subst tactic, by Lucas Dixon | file | diff | annotate |
| Tue, 12 Oct 2004 17:00:39 +0200 | nipkow | Added solution to exercise. | file | diff | annotate |
| Wed, 29 Jan 2003 16:29:38 +0100 | nipkow | *** empty log message *** | file | diff | annotate |