Wed, 01 Jun 2011 21:03:30 +0100 Christian Urban first test to fix the problem with free variables
Wed, 01 Jun 2011 16:13:42 +0900 Cezary Kaliszyk proved subst for All constructor in type schemes.
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 tip