]> matita.cs.unibo.it Git - helm.git/history - helm/software/matita/nlibrary/datatypes/sums.ma
- we added nat-labeled reflexive and transitive closure (for use in lambdadelta)
[helm.git] / helm / software / matita / nlibrary / datatypes / sums.ma
2010-03-02 Wilmer RicciottiSome integrations to the ng library.