private struct BytesReader
{
    ubyte[] arr;
    size_t currIdx;

    this(ubyte[] a)
    {
        arr = a;
    }

    T read(T)() const
    {
        const incremented = currIdx + sizeof(T);

        // Malformed array?
        if(incremented > arr.length)
            throw new AnswerException(ExceptionType.FATAL_ERROR, null);

        auto ret = cast(T*) &arr[currIdx];

        currIdx = incremented;

        return ret;
    }
}