| Sat, 28 Apr 2012 16:06:30 +0200 | wenzelm | some updates concerning current Proof General 4.x, which lacks X-Symbol mode of 3.x; | file | diff | annotate |
| Tue, 03 May 2011 15:07:36 +0200 | wenzelm | formal Base theory; | file | diff | annotate |
| Wed, 04 Mar 2009 11:05:29 +0100 | blanchet | Merge. | file | diff | annotate |