]> matita.cs.unibo.it Git - helm.git/history - helm/software/matita/contribs/RELATIONAL-ARITHMETICS/Nat_fwd.ma
new naming
[helm.git] / helm / software / matita / contribs / RELATIONAL-ARITHMETICS / Nat_fwd.ma
2006-08-20 Ferruccio Guidinew definitions
2006-08-20 Ferruccio Guidinew naming