def ra
import bend-collections-laws-crypto@1.0.0.0/spec/math/f64.bend as F64import Base
import bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend as C
import bend-collections-laws-crypto@1.0.0.0/src/math/f64.bend as F
505def ra(+x: F.F64, +y: F.F64) -> Nat:
506 C.shift(Nat.sub(xexp(x), rsc(x, y)), mant(x))