Thu, 20 Feb 2014 23:46:40 +0100 | wenzelm | tuned proofs; | file | diff | annotate |
Tue, 21 Feb 2012 22:50:28 +0100 | wenzelm | misc tuning; | file | diff | annotate |
Tue, 22 Feb 2011 17:06:14 +0100 | wenzelm | modernized specifications; | file | diff | annotate |