src/Sequents/Modal0.thy
Sat, 10 Oct 2015 20:54:44 +0200 wenzelm more symbols;
Sat, 10 Oct 2015 20:51:39 +0200 wenzelm more symbols;
Thu, 23 Jul 2015 14:25:05 +0200 wenzelm isabelle update_cartouches;
less more (0) -3 tip