p;&nbsp;<span class="keyword">external</span>&nbsp;(&nbsp;&gt;=&nbsp;)&nbsp;:&nbsp;<span class="keywordsign">'</span>a&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="keywordsign">'</span>a&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;bool&nbsp;=&nbsp;<span class="string">"%greaterequal"</span><br>
&nbsp;&nbsp;<span class="keyword">external</span>&nbsp;compare&nbsp;:&nbsp;<span class="keywordsign">'</span>a&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="keywordsign">'</span>