Thu, 10 Apr 2008 00:46:40 +0200 haftmann improvements are strict
Thu, 10 Apr 2008 00:46:38 +0200 haftmann check validity of class target improvement
Wed, 09 Apr 2008 21:49:37 +0200 wenzelm print_consts only for external specifications;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip