an class="identifier">num2</span></code></span></dt>
<dd><p>
                  Numeric literals, any unsigned integer value, or a <a class="link" href="../basics.html#spirit.karma.reference.basics.lazy_argument">Lazy
                  Argument</a> that evaluates to an unsigned integer value
                </p></dd>
<dt><span class="term"><code class="computeroutput"><span class="identifier">inf</span></code></span></dt>
<dd><p>
                  Placeholder expression standing for 'no upper repeat limit'
 