]> matita.cs.unibo.it Git - helm.git/history - matita/matita/contribs/lambdadelta/ground/arith/ynat_pred_succ.ma
update in ground
[helm.git] / matita / matita / contribs / lambdadelta / ground / arith / ynat_pred_succ.ma
2021-02-27 Ferruccio Guidiupdate in ground
2021-02-15 Ferruccio Guidimilestone update in ground, partial commit