Fri, 22 Jan 2010 17:44:46 +0100 Cezary Kaliszyk Proper alpha equivalence for Sigma calculus.
Thu, 21 Jan 2010 19:52:46 +0100 Cezary Kaliszyk Changed fun_map and rel_map to definitions.
(0) -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 tip