ent"># -&gt; @[]</span>
(<span class="mdzsyn-coresym">peg/match</span> <span class="mdzsyn-symbol">ip-address</span> <span class="mdzsyn-string">"elephant"</span>) <span class="mdzsyn-comment"># -&gt; nil</span>
(<span class="mdzsyn-coresym">peg/match</span> <span class="mdzsyn-symbol">ip-address</span> <span class="mdzsyn-string">"256.0.0.0"</span>) <span class="mdzsyn-comment"># -&gt; nil</span>
(<span class="mdzsyn-coresym">peg/match</span> <span class="mdzsyn-symbol">ip-address</span> <span class="mdzsy