]> matita.cs.unibo.it Git - helm.git/history - matita/matita/contribs/lambdadelta/basic_2/notation/relations/predtynormal_4.ma
milestone in basic_2
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / notation / relations / predtynormal_4.ma
2019-03-25 Ferruccio Guidimilestone in basic_2