As remarked by Enrico, we'd better use eq_constr than structural equality (it is a priori optimized but also able to reason modulo equality of names and modulo alpha-conversion).
As remarked by Enrico, we'd better use eq_constr than structural equality
(it is a priori optimized but also able to reason modulo equality of
names and modulo alpha-conversion).

git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@13945 85f007b7-540e-0410-9357-904b9bb8a0f7

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