infix -
num.wrap_around.infix -
subtraction, with check for overflow
Precondition
pre else debug: !(overflow_on_sub other) debug: !(underflow_on_sub other)
Inherited from numeric.infix -
pre debug: (numeric.this -! other)
0.097dev (GIT hash 6a5de4939ddf29875c1d9a706508d9bfd0cd7ca9)