law double_round_correct
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/chacha/core.bend as Coreimport Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/chacha/core.bend as C
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/chacha.bend as R
81law double_round_correct:
82 for +s: C.State
83 {vec(C.double_round(s)) == R.inner_block(vec(s)) : List<&2, U32>}