infix +
num.wrap_around.infix +
addition, with check for overflow
Precondition
pre else debug: !(overflow_on_add other) debug: !(underflow_on_add other)
Inherited from numeric.infix +
pre debug: (numeric.this +! other)
0.098dev (GIT hash 6aea21a23b725d936f012eba518d90cb235baa91)