"link" href="basics.html#spirit.qi.reference.basics.lazy_argument">Lazy
          Argument</a>
        </h6>
<p>
          Some parsers (e.g. primitives and non-terminals) may take in additional
          attributes. Such parsers take the form:
        </p>
<pre class="programlisting"><span class="identifier">p</span><span class="special">(</span><span class="identifier">a1</span><span class="special">,</span> <span class="identifier">a2</span><span class="special">,...,</span> <span class="identifier">aN</