| Wed, 25 Mar 2015 10:44:57 +0100 | wenzelm | prefer local fixes; | file | diff | annotate |
| Sun, 02 Nov 2014 18:21:45 +0100 | wenzelm | modernized header uniformly as section; | file | diff | annotate |
| Tue, 13 Mar 2012 23:33:35 +0100 | wenzelm | tuned context specifications and proofs; | file | diff | annotate |