]> matita.cs.unibo.it Git - helm.git/history - helm/software/matita/library/Q/fraction/numerator_denominator.ma
added mactions, the three can now be collapsed to fit the screen
[helm.git] / helm / software / matita / library / Q / fraction / numerator_denominator.ma
2008-06-06 Claudio Sacerdoti... Even more Q stuff moved around.