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)
0.099dev (GIT hash 250922c42fb1dcef5ce7ce89820538f53498ca37)