def read2
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
122def read2(+index: U32, t: T.Counter, h: T.Chain, w0: U32, w1: U32, pair: Array<U32> & U32) -> Array<U32> & T.Chain:
123 (a,w2) = pair
124 read3(index,t,h,w0,w1,w2,Array.get(U32,a,U32.add(index,3)))