Fixed.WrappingSub.value: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/spec/math/fixed.bend as Fixed
Lines 115-116 of bend-collections-laws-math@1.0.0.0/spec/math/fixed.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/spec/math/fixed.bend&start_line=115&end_line=116

import Base
import bend-collections-laws-math@1.0.0.0/spec/lib/common.bend as C

def WrappingSub.value(~T: Data, ~val: T -> Nat, ~f: @+x: T -> @+y: T -> T, +w: Nat, +a: T, +b: T) -> Type:
  {Nat.add(val(f(a, b)), val(b)) == Nat.add(val(a), C.shift(w, bn(Nat.is_lt(val(a), val(b))))) : Nat}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/spec/lib/common.bend&name=shift
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/spec/math/fixed.bend&name=bn