Thu, 06 Aug 2015 23:56:48 +0200 | haftmann | slight cleanup of lemmas | file | diff | annotate |
Wed, 25 Mar 2015 10:44:57 +0100 | wenzelm | prefer local fixes; | file | diff | annotate |
Sun, 02 Nov 2014 16:54:06 +0100 | wenzelm | modernized header; | file | diff | annotate |