arses <code>pattern</code> passed during initialization.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4>
                        <div class="Swift">
                          <p class="aside-title">Swift</p>
                          <pre class="highlight"><code><span class="kd">func</span> <span class="nf">parse</span><span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">ExpressionMatcher</span><span class="p">