def last3
import bend-collections@1.0.0.0/src/crypto/blake/blake2b/blake2b.bend as Blake2bimport Base
import bend-collections@1.0.0.0/src/crypto/blake/blake2b/types.bend as T
261def last3(+remain: Nat, +index: U32, t: T.Counter, h: T.Chain, w0: U32, w1: U32, w2: U32, pair: Array<U32> & U32) -> T.Chain:
262 (a,w3) = pair
263 last4(remain,index,t,h,w0,w1,w2,w3,Array.get(U32,a,U32.add(index,4)))