de class="type">'a <a href="Js_list.html#TYPEt">t</a> -> 'a <a href="Js_list.html#TYPEt">t</a> -> 'a <a href="Js_list.html#TYPEt">t</a></code></pre>
<pre><span id="VALrev"><span class="keyword">val</span> rev</span> : <code class="type">'a <a href="Js_list.html#TYPEt">t</a> -> 'a <a href="Js_list.html#TYPEt">t</a></code></pre>
<pre><span id="VALmapRev"><span class="keyword">val</span> mapRev</span> : <code class="type">('a -> 'b [@bs]) -> 'a <a href="Js_list.html#TYPEt">t</a> -> 'b <a href="Js_list.html#TYP