return (mons.add_mons(s, fix));

    std::vector<std::string> segments = split_string(",", s);
    for (int i = 0, size = segments.size(); i < size; ++i)
    {
        const std::string error = mons.add_mons(segments[i], fix);
        if (!error.empty())
            return (error);
    }
    return ("");

--- The following feature is not yet working --------------------------------

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