| Sun, 26 Aug 2012 22:32:22 +0200 | wenzelm | updated Theory.begin_theory; | file | diff | annotate |
| Wed, 28 Mar 2012 11:17:32 +0200 | wenzelm | updated Sign.add_type, Name_Space.declare; | file | diff | annotate |
| Wed, 15 Feb 2012 17:49:03 +0100 | wenzelm | updated refs; | file | diff | annotate |