Tue, 11 May 2010 17:16:57 +0200 Cezary Kaliszyk Declare alpha_gen_eqvt as eqvt and change the proofs that used 'eqvts[symmetric]'
(0) -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 tip