Well, semantically, "size_t" makes sense to me ("the type of a size variable"), while "uint_t" does not ("the type of a uint variable"), because "uint" is alrea

Well, semantically, "size_t" makes sense to me ("the type of a size variable"), while "uint_t" does not ("the type of a uint variable"), because "uint" is already a type, obviously - just like "int".