]> matita.cs.unibo.it Git - helm.git/history - matita/matita/contribs/dama/dama_duality/sandwich.ma
notational update in ground_2 and basic_2
[helm.git] / matita / matita / contribs / dama / dama_duality / sandwich.ma
2010-09-30 Claudio Sacerdoti... Stuff moved from old Matita.