def read2
import bend-collections@1.0.0.0/src/crypto/sha/packed/packed.bend as Packedimport Base
import bend-collections@1.0.0.0/src/crypto/sha/state.bend as S
87def read2(+extra: Nat,+index: U32, s: S.State, w0: U32, pair: Array<U32> & U32) -> Array<U32> & S.State:
88 (a, w1) = pair
89 read3(extra,U32.inc(index),s,w0,w1,at(a,U32.inc(index)))