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minor update
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / multiple / cpys_cpys.ma
2015-03-25 Ferruccio Guidi- revision of ground_2 and basic_2
2014-10-26 Ferruccio Guidi- some renaming according to the written version of...
2014-09-15 Ferruccio Guidinotational change of lift, drop, and gget
2014-06-28 Ferruccio Guidi- ldrop is now drop as in basic_1
2014-06-01 Ferruccio Guidi- some refactoring and minor additions