Nominal/Ex/SingleLet.thy
Sat, 04 Sep 2010 06:23:31 +0800 Christian Urban moved a proof to Abs
Fri, 03 Sep 2010 22:22:43 +0800 Christian Urban made the fv-definition aggree more with alpha (needed in the support proofs)
less more (0) -30 -10 -2 tip