@Override
    void removeChild(@SuppressWarnings("unused") Node child)
    {
        // Remove child
        if(this._expLogica_ == child)
        {
            this._expLogica_ = null;
            return;
        }

        if(this._seV_.remove(child))
        {
            return;
        }

        if(this._senaoF_.remove(child))
        {
            return;
        }

        throw new RuntimeException("Not a child.");
    }