law le_bytes_len
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/poly1305/mac.bend as Macimport Base
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/poly1305.bend as R
355law le_bytes_len:
356 for +n: Nat
357 for +x: Nat
358 {List.length(&2, U32, R.le_bytes(n, x)) == n : Nat}