def OverflowingSub.flag

bend-collections-laws-math@1.0.0.0 · spec/math/fixed.bend:155

import Base
import bend-collections-laws-math@1.0.0.0/src/math/fixed.bend as F

155def OverflowingSub.flag(~T: Data, ~val: T -> Nat, ~f: @+x: T -> @+y: T -> F.Over<T>, +a: T, +b: T) -> Type:
156  {ov_flag(T, f(a, b)) == Nat.is_lt(val(a), val(b)) : Bool}