]> matita.cs.unibo.it Git - helm.git/history - matita/matita/contribs/lambdadelta/ground_2/notation/relations/istype_2.ma
update in ground_2 and basic_2
[helm.git] / matita / matita / contribs / lambdadelta / ground_2 / notation / relations / istype_2.ma
2019-09-30 Ferruccio Guidiupdate in ground_2 and basic_2