def or_t
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64round.bend as F64roundimport Base
684def or_t(+b: Bool) -> {Bool.or(b, True{}) == True{} : Bool}:
685 match b:
686 case True{}:
687 {==}
688 case False{}:
689 {==}