law words_pad
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/blake/blake2s/bytes.bend as Bytesimport Base
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2s.bend as R
250law words_pad:
251 for +ws: List<&2,U32>
252 for +i: Nat
253 for +len: Nat
254 {R.words(R.pad(R.serialize(ws),i,len)) == masked(ws,i,len) : List<&2,U32>}