def ynz
bend-collections-laws-math@1.0.0.0 · proofs/math/typed/f64fmod.bend:411
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/proofs/math/typed/f64tools.bend as T
411def ynz(+y: F.F64, +hzy: {SF.is_zero(y) == False{} : Bool}) -> {Nat.is_eq(SW.value(F.dmant(y)), 0n) == False{} : Bool}:
412 Equal.trans(Bool, Nat.is_eq(SW.value(F.dmant(y)), 0n), SF.is_zero(y), False{}, T.dmz(y), hzy)