Thu, 30 Aug 2012 09:47:46 +0200 blanchet have "bnf_of_typ" command seal the BNF
Thu, 30 Aug 2012 21:50:49 +0200 wenzelm register proofs of Isar goals, to enable recovery from unstable command states after interactive cancellation;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip