def mul.zero
import bend-lawful-stdlib@0.1.0.0/src/float/format.bend as Formatimport Base
217def mul.zero(na: Bool, b: Val) -> Val:
218 match b:
219 case Z{nb}:
220 Z{Bool.xor(na, nb)}
221 case Inf{nb}:
222 NaN{}
223 case NaN{}:
224 NaN{}
225 case Fin{nb, mb, eb}:
226 Z{Bool.xor(na, nb)}