Thu, 10 Jan 2019 18:38:21 +0100 haftmann restored quickcheck/narrowing, which got accidentally broken in ef02c5e051e5
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 tip