]> matita.cs.unibo.it Git - helm.git/history - matita/matita/contribs/RELATIONAL/NPlus/monoid.ma
propagating the arithmetics library, partial commit
[helm.git] / matita / matita / contribs / RELATIONAL / NPlus / monoid.ma
2010-09-30 Claudio Sacerdoti... Stuff moved from old Matita.