s="type-var">'a</span> <a href="index.html">js_array</a></span> <a href="../index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span>bool <a href="../index.html#type-t">t</a></span>)</span> <a href="../index.html#type-callback">callback</a></span> <span>&#45;&gt;</span> <span><span><span><span class="type-var">'a</span> <a href="index.html">js_array</a></span> <a href="../index.html#type-t">t</a></span> <a href="../index.html#type-meth">meth</a></span></code></dt><dt class="spec method" id="method-forEa