def Ilog.pow_le
import bend-collections-laws-math@1.0.0.0/spec/math/natural.bend as Naturalimport Base
import bend-collections-laws-math@1.0.0.0/src/math/natural.bend as M
231def Ilog.pow_le(+np: Nat, +bq: Nat, +r: Nat, +h: {M.ilog(1n+np, 2n+bq) == Done{r} : Result<&2, &2, M.MathError, Nat>}) -> Type:
232 {Nat.is_le(Nat.pow(2n+bq, r), 1n+np) == True{} : Bool}