Wed, 13 Jul 2005 16:07:34 +0200 wenzelm Toplevel.actual_proof;
Wed, 13 Jul 2005 16:07:33 +0200 wenzelm avoid excessive exceptions;
Wed, 13 Jul 2005 16:07:32 +0200 wenzelm Graph: fast_string_ord;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip