Sat, 17 Dec 2011 16:36:51 +0000 Christian Urban Started Nominal2-Isabelle2011-1 branch and backported changeset 32abaea424bd Nominal2-Isabelle2011-1
Fri, 16 Dec 2011 16:01:12 +0900 Cezary Kaliszyk Beta: equ and equ2 are not the same relations, equ2 seems not to be beta-eta equality.
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