er"><code class="computeroutput"><span class="identifier">Parser</span></code></a>
                </p></dd>
</dl>
</div>
<h6>
<a name="spirit.qi.reference.operator.alternative.h3"></a>
            <span class="phrase"><a name="spirit.qi.reference.operator.alternative.expression_semantics"></a></span><a class="link" href="alternative.html#spirit.qi.reference.operator.alternative.expression_semantics">Expression
            Semantics</a>
          </h6>
<p>
            Semantics of an expression is defined o