e </span><span class="keyword">sig</span> ... <span class="keyword">end</span></code></span></summary><dl><dt class="spec type" id="type-compare"><a href="#type-compare" class="anchor"></a><code><span class="keyword">type </span>compare</code><span class="keyword"> = </span><code>[ </code><table class="variant"><tr id="type-compare.eq" class="anchored"><td class="def constructor"><a href="#type-compare.eq" class="anchor"></a><code><span class="keyword">| </span></code><code>`eq</code></td></tr><tr id="type-