]> matita.cs.unibo.it Git - helm.git/history - matita/matita/contribs/lambdadelta/basic_2A/etc_yminus/cpy/psubst_6.etc
milestone update in ground_2 and basic_2A
[helm.git] / matita / matita / contribs / lambdadelta / basic_2A / etc_yminus / cpy / psubst_6.etc
2020-02-27 Ferruccio Guidimilestone update in ground_2 and basic_2A