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update in ground
[helm.git] / matita / matita / contribs / lambdadelta / ground / arith / nat_le_pred.ma
2022-09-04 Ferruccio Guidiupdate in ground
2021-01-14 Ferruccio Guidiarithmetics for λδ
2021-01-08 Ferruccio Guidiarithmetics for λδ
2021-01-01 Ferruccio Guidiarithmetics for λδ
2020-12-28 Ferruccio Guidiarithmetics for λδ
2020-12-22 Ferruccio Guidiarithmetics for λδ