def pad2
import bend-collections@1.0.0.0/src/crypto/keccak/keccak.bend as Keccakimport Base
import bend-collections@1.0.0.0/src/crypto/keccak/types.bend as T
292def pad2(+round_count: Nat,+remain: Nat, +index: U32, s: T.State, w0: U32, w1: U32, pair: Array<U32> & U32) -> T.State:
293 (a,w2) = pair
294 pad3(round_count,remain,index,s,w0,w1,w2,Array.get(U32,a,U32.add(index,3)))