ass="spec value" id="val-removeListener3"><a href="#val-removeListener3" class="anchor"></a><code><span class="keyword">val</span> removeListener3 : <span><span><span>(<span class="type-var">'a</span>, <span class="type-var">'b</span>, <span class="type-var">'c</span>)</span> <a href="class-type-event3/index.html">event3</a></span> <a href="../../ezjs-min/Js_min/index.html">Js_min</a>.t</span> <span>&#45;&gt;</span> <span>(<span class="type-var">'a</span> <span>&#45;&gt;</span> <span class="type-var">'b</