def read0
import bend-collections-laws-crypto@1.0.0.0/src/crypto/blake/blake3/blake3.bend as Blake3import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/blake/blake3/types.bend as T
87def read0(+index: U32, pair: Array<U32> & U32) -> Array<U32> & T.Block:
88 (a,w0) = pair
89 read1(index,w0,Array.get(U32,a,U32.add(index,1)))