| Fri, 21 Feb 2014 18:23:11 +0100 | wenzelm | more symbols; | file | diff | annotate |
| Sun, 06 May 2012 13:58:05 +0200 | wenzelm | tuned proofs; | file | diff | annotate |
| Tue, 03 Apr 2012 18:22:14 +0200 | wenzelm | close context elements via Expression.cert/read_declaration; | file | diff | annotate |
| Tue, 03 Apr 2012 16:53:32 +0200 | wenzelm | some context examples; | file | diff | annotate |