def hbzy
bend-collections-laws-math@1.0.0.0 · proofs/math/typed/f64fmod.bend:417
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64fmod.bend as F64fmod
import 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/spec/math/w64.bend as SW
import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F
import bend-collections-laws-math@1.0.0.0/src/math/w64.bend as X
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/w64add.bend as WA
417def hbzy(+y: F.F64, +hzy: {SF.is_zero(y) == False{} : Bool}) -> {X.is_zero(F.dmant(y)) == False{} : Bool}:
418 Equal.trans(Bool, X.is_zero(F.dmant(y)), Nat.is_eq(SW.value(F.dmant(y)), 0n), False{}, WA.is_zero_value(F.dmant(y)), ynz(y, hzy))