None) l, filter_map f l)</code></p></dd></dl></section><section><header><h2 id="removing-elements"><a href="#removing-elements" class="anchor"></a>Removing elements</h2></header><dl><dt class="spec value" id="val-remove"><a href="#val-remove" class="anchor"></a><code><span class="keyword">val</span> remove : <span>(<span class="type-var">'a</span> <span>&#45;&gt;</span> bool)</span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> 