id summary reporter owner description type status milestone component version severity resolution keywords cc 7573 Missing operator++, --, % nathan.crookston@… Matthias Schabel "As reported on the boost-users list , It would be nice if quantity could increment that type -- same for decrement and modulus. The attached patch seems to work in my local copy -- it would be nice to get rolled into a future release, however." Feature Requests new To Be Determined units Boost 1.52.0 Problem pipping@…