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- a reinforement in a lemma on ldrop allows to prove a lemma on lsx :)
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / etc / leq / leq_old.etc
2013-12-04 Ferruccio Guidithird commutation property on lazy equivalence for
2013-12-01 Ferruccio Guidicommit of the "substitution" component and of some...