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[helm.git] / helm / software / matita / dama / sandwich.ma
2007-12-10 Enrico Tassimore chosmetic
2007-12-10 Enrico Tassisandeich lemma makeup
2007-12-04 Enrico Tassirefactoring of some lemmas, shorter proofs
2007-12-04 Enrico Tassisandwitch theorem done