]> matita.cs.unibo.it Git - helm.git/history - helm/software/matita/nlibrary/properties/relations1.ma
update in binaries for λδ
[helm.git] / helm / software / matita / nlibrary / properties / relations1.ma
2009-07-31 Claudio Sacerdoti... Setoids, setoids1, sets, and the like. The mess begins.