public long get(int index) {final int o = index >>> 4;final int b = index & 15;final int shift = b << 2;return (blocks[o] >>> shift) & 15L;}
public override long Get(int index){int o = (int)((uint)index >> 4);int b = index & 15;int shift = b << 2;return ((long)((ulong)blocks[o] >> shift)) & 15L;}