def Ops.half

bend-collections-laws-math@1.0.0.0 · spec/math/instances.bend:66

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

66def Ops.half(~T: Data, ~op: N.Op<T> -> T, ~val: T -> Nat, +a: T) -> Type:
67  {val(op(N.Half{a})) == Nat.div(val(a), 2n) : Nat}