Thu, 02 Jul 2009 22:17:08 +0200 wenzelm strip_shyps: remove top sort, which is logically insignificant;
Thu, 02 Jul 2009 21:26:18 +0200 wenzelm renamed Drule.sort_triv to Thm.sort_triv (cf. more_thm.ML);
Thu, 02 Jul 2009 20:55:44 +0200 wenzelm added pro-forma proof constructor Inclass;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip