def Ops.sub

bend-collections-laws-math@1.0.0.0 · spec/math/instances.bend:51

import Base
import bend-collections-laws-math@1.0.0.0/src/math/num.bend as N

51def Ops.sub(~T: Data, ~op: N.Op<T> -> T, ~val: T -> Nat, +a: T, +b: T, +h: {Nat.is_le(val(b), val(a)) == True{} : Bool}) -> Type:
52  {val(op(N.Sub{a, b})) == Nat.sub(val(a), val(b)) : Nat}