def or_f

bend-collections-laws-math@1.0.0.0 · proofs/math/typed/f64round.bend:677

import Base

677def or_f(+b: Bool) -> {Bool.or(b, False{}) == b : Bool}:
678  match b:
679    case True{}:
680      {==}
681    case False{}:
682      {==}