]> matita.cs.unibo.it Git - helm.git/history - matita/matita/contribs/lambdadelta/basic_2/syntax/bind_ext2.ma
extension of a relation to binders
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / syntax / bind_ext2.ma
2017-05-25 Ferruccio Guidiextension of a relation to binders