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- ldrop is now drop as in basic_1
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / grammar / leq_leq.ma
2014-06-28 Ferruccio Guidi- ldrop is now drop as in basic_1
2014-02-28 Ferruccio Guidi- some corrections and additions
2014-02-21 Ferruccio Guidi- main proposition on lsx finally proved!