def lt0f
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64rtools.bend as F64rtoolsimport Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend as N
26def lt0f(+h: Nat) -> {Nat.is_lt(h, 0n) == False{} : Bool}:
27 N.not_lt_zero(h)