A good example of a use case I can think of would be to pass an (x,y) coordinate pair as a single parameter, and unpack it in the parameter definition. This wo

A good example of a use case I can think of would be to pass an (x,y) coordinate pair as a single parameter, and unpack it in the parameter definition. This would save having an extra line that says (x,y) = pt. Unless I'm missing something, I don't see this as a show stopper personally, and see it as increasing readability.