def Ilog.small_base
import bend-collections-laws-crypto@1.0.0.0/spec/math/natural.bend as Naturalimport Base
import bend-collections-laws-crypto@1.0.0.0/src/math/natural.bend as M
241def Ilog.small_base(+n: Nat, +b: Nat, +hb: {Nat.is_lt(b, 2n) == True{} : Bool}) -> Type:
242 {M.ilog(n, b) == Fail{M.Domain{}} : Result<&2, &2, M.MathError, Nat>}