]> matita.cs.unibo.it Git - helm.git/history - matita/matita/contribs/lambdadelta/ground_2/xoa/ex_7_8.ma
update in ground_2, static_2, basic_2
[helm.git] / matita / matita / contribs / lambdadelta / ground_2 / xoa / ex_7_8.ma
2019-10-21 Ferruccio Guidiupdate in basic_2