def off.band_f
import bend-osdev-bytes@0.1.1.0/PROOF.bend as PROOFimport Base
1272def off.band_f(+b: Bool) -> {Bool.and(b, False{}) == False{} : Bool}:
1273 match b:
1274 case True{}:
1275 {==}
1276 case False{}:
1277 {==}
import bend-osdev-bytes@0.1.1.0/PROOF.bend as PROOFimport Base
1272def off.band_f(+b: Bool) -> {Bool.and(b, False{}) == False{} : Bool}:
1273 match b:
1274 case True{}:
1275 {==}
1276 case False{}:
1277 {==}