class="itemizedlist" type="disc"><li class="listitem">
            Nesting unary operators (e.g.Kleene star): Unary rule operators (Kleene
            star, <code class="computeroutput"><span class="char">'!'</span></code>, <code class="computeroutput"><span class="char">'+'</span></code>
            etc.) should be moved out one space before the corresponding indentation
            level, if this rule has a body or a sequence after it, which does not
            fit on on line. This makes the formatting m