def nn
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64fmod.bend as F64fmodimport Base
495def nn(+b: Bool) -> {Bool.not(Bool.not(b)) == b : Bool}:
496 match b:
497 case True{}:
498 {==}
499 case False{}:
500 {==}
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64fmod.bend as F64fmodimport Base
495def nn(+b: Bool) -> {Bool.not(Bool.not(b)) == b : Bool}:
496 match b:
497 case True{}:
498 {==}
499 case False{}:
500 {==}