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[helm.git] / helm / software / matita / contribs / RELATIONAL-ARITHMETICS / nat_defs.ma
2006-07-11 Ferruccio Guididependences updated again :)
2006-07-11 Ferruccio Guidiupdated dependences
2006-06-19 Ferruccio Guidiaxioms removed
2006-06-16 Ferruccio Guidicontribution on relational arithmetics started