> If you need a typesafe, generic sorted set with strict efficiency needs When people ask for things like this, I can't help to think that what they want is no

> If you need a typesafe, generic sorted set with strict efficiency needs When people ask for things like this, I can't help to think that what they want is not generic at all, they want something very specific to the problem they are solving, in those cases just writing custom data structures is the way to go in any language anyway. It is the way it has been done in C for decades too.