Well, clarity would be achieved with a name like u64. Is num signed? What's the range? Is it integers or floating point? All these things are hidden. With u64 t

Well, clarity would be achieved with a name like u64. Is num signed? What's the range? Is it integers or floating point? All these things are hidden. With u64 there would be no questions open. (Well a few maybe, like overflow behavior, but can't have it all..)