def ld_cls
import bend-collections@1.0.0.0/src/math/f64.bend as F64import Base
886def ld_cls(+x: F64, +e: Exp, top: Bool) -> F64:
887 match top:
888 case True{}:
889 nan_or(x, nz(frac(x)))
890 case False{}:
891 ld_z(x, e, is_zero(x))