Wed, 01 Oct 2008 22:33:24 +0200 wenzelm replaced can_defer by is_relevant (negation);
Wed, 01 Oct 2008 20:02:37 +0200 wenzelm datatype transition: internal trans field is maintained in reverse order;
Wed, 01 Oct 2008 18:16:14 +0200 wenzelm future_proof: protect conclusion of deferred proof state;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip