Wed, 07 May 2008 10:59:32 +0200 berghofe Deleted instance "set :: ({heap, finite}) heap"
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip