]> matita.cs.unibo.it Git - helm.git/history - helm/software/matita/contribs/formal_topology/o-algebra.ma
use named types to force some constraints asap
[helm.git] / helm / software / matita / contribs / formal_topology / o-algebra.ma
2008-12-14 Enrico Tassi...
2008-12-12 Enrico Tassithanks to the new fixes to notation, I can define ...