law read2_correct

bend-collections@1.0.0.0 · proofs/crypto/sha/packed/packed_proof.bend:309

import Base
import bend-collections@1.0.0.0/src/crypto/sha/packed/packed.bend as P
import bend-collections@1.0.0.0/spec/crypto/sha/packed.bend as R
import bend-collections@1.0.0.0/src/crypto/sha/state.bend as S

309law read2_correct:
310  for +extra: Nat
311  for +index: U32
312  for +s: S.State
313  for +w0: U32
314  for pair: Array<U32> & U32
315  {P.read2(extra,index,s,w0,pair) == R.gather(extra,14n,index,False{},0n,0n,s,[w0],pair) : Array<U32> & S.State}