Wed, 06 Apr 2011 22:25:44 +0200 wenzelm type syntax as regular mixfix specification (type_ext for bootstrapping has been obsolete for many years);
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip