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equivalence_relations made uniform w.r.t. universe level
[helm.git] / helm / software / matita / contribs / formal_topology / overlap / categories.ma
2008-12-28 Claudio Sacerdoti... equivalence_relations made uniform w.r.t. universe...
2008-12-28 Enrico Tassiremoved duplicate notation
2008-12-28 Claudio Sacerdoti... Proof that \Omega \sup A is an overlap algebra, up...
2008-12-28 Claudio Sacerdoti... o-algebra defined again
2008-12-28 Claudio Sacerdoti... Categories and subsets compile again, hopefully with...
2008-12-28 Claudio Sacerdoti... WARNING: partial commit to try to understand something.