]> matita.cs.unibo.it Git - helm.git/history - matita/matita/contribs/lambdadelta/ground/arith/pnat_le_plus.ma
update in ground
[helm.git] / matita / matita / contribs / lambdadelta / ground / arith / pnat_le_plus.ma
2021-03-15 Ferruccio Guidipropagating the arithmetics library, partial commit