def iroot_done
import bend-collections-laws-crypto@1.0.0.0/proofs/math/natural/roots.bend as Rootsimport Base
import bend-collections-laws-crypto@1.0.0.0/src/math/natural.bend as M
247# iroot(n, k) == Done{r} with r^k <= n < (r + 1)^k for k >= 1, Domain for k == 0
248def iroot_done(+n: Nat, +kp: Nat) -> {M.iroot(n, 1n+kp) == Done{M.iroot_k(n, 1n+kp)} : Result<&2, &2, M.MathError, Nat>}:
249 {==}