Thu, 19 Apr 2012 15:47:32 +0200 wenzelm accomodate digits within Isar command names, notably 'try0';
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip