]> matita.cs.unibo.it Git - helm.git/history - matita/matita/contribs/POPLmark/Fsub/util.ma
new definition of lleq allows to complete the proof of lemma 1000
[helm.git] / matita / matita / contribs / POPLmark / Fsub / util.ma
2010-09-30 Claudio Sacerdoti... Stuff moved from old Matita.