def fits0
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/fixbytes.bend as Fixbytesimport Base
import bend-collections-laws-math@1.0.0.0/spec/lib/common.bend as C
import bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend as N
239def fits0(+n: Nat, +h: {C.fits(0n, n) == True{} : Bool}) -> {n == 0n : Nat}:
240 N.eq_from_is_eq(n, 0n, h)