law leading_correct

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/blake/blake2s/reads.bend:866

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/blake/blake2s/blake2s.bend as K
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2s.bend as R

866law leading_correct:
867  for +length: Nat
868  {K.leading(length) == Nat.sub(R.block_count(length),1n) : Nat}