| Tue, 16 Jan 2018 09:30:00 +0100 | wenzelm | standardized towards new-style formal comments: isabelle update_comments; | file | diff | annotate |
| Fri, 12 Jan 2018 14:08:53 +0100 | wenzelm | isabelle update_cartouches -c; | file | diff | annotate |
| Mon, 12 Nov 2012 18:42:49 +0100 | nipkow | tuned layout | file | diff | annotate |
| Tue, 25 Oct 2011 15:59:15 +0200 | nipkow | tuned names to avoid shadowing | file | diff | annotate |
| Tue, 20 Sep 2011 05:48:23 +0200 | nipkow | Updated IMP to use new induction method | file | diff | annotate |
| Wed, 01 Jun 2011 21:35:34 +0200 | nipkow | Replacing old IMP with new Semantics material | file | diff | annotate |