def zero_v
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64addg.bend as F64addgimport Base
import bend-collections-laws-math@1.0.0.0/spec/math/f64.bend as SF
import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F
111def zero_v(+s: Bool) -> {F.zero(s) == SF.zero(s) : F.F64}:
112 match s:
113 case True{}:
114 {==}
115 case False{}:
116 {==}