def div_za
import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F64import Base
import bend-collections-laws-math@1.0.0.0/src/math/u64.bend as W
398def div_za(+s: Bool, +ea: Nat, +fa: W.U64, +eb: Nat, +fb: W.U64, za: Bool) -> F64:
399 match za:
400 case True{}:
401 zero(s)
402 case False{}:
403 div_n(s, norm_e(ea, fa), norm_f(ea, fa), norm_e(eb, fb), norm_f(eb, fb))