&gt;</span></span> <span class="type-var">'a</span>)</span> <span class="arrow">&#45;&gt;</span></span> <span><span class="type-var">'a</span> list</span></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-map_outer"><a href="#val-map_outer" class="anchor"></a><code><span><span class="keyword">val</span> map_outer : <span><span>int <span class="xref-unresolved">Stdlib</span>.Dynarray.t</span> <span class="arrow">&#45;&gt;</span></span> <span><span>(<span>int <span class