src/HOL/ex/SAT_Examples.thy
Sat, 05 Jan 2019 17:24:33 +0100 wenzelm isabelle update -u control_cartouches;
Thu, 15 Feb 2018 12:11:00 +0100 wenzelm more symbols;
Sat, 26 Dec 2015 15:59:27 +0100 wenzelm isabelle update_cartouches -c -t;
less more (0) -30 -10 -3 tip