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Setoids, setoids1, sets, and the like. The mess begins.
[helm.git] / helm / software / matita / nlibrary / logic / pts.ma
2009-07-31 Claudio Sacerdoti... Setoids, setoids1, sets, and the like. The mess begins.
2009-07-07 Claudio Sacerdoti... Let's play a bit with NG.