SWAP - ( u width-uwidth )
( At this point if the requested width is narrower, we'll have a negative number on the stack.
Otherwise the number on the stack is the number of spaces to print. But SPACES won't print
SWAP - ( u width-uwidth )
( At this point if the requested width is narrower, we'll have a negative number on the stack.
Otherwise the number on the stack is the number of spaces to print. But SPACES won't print