"></a><code><span class="keyword">val</span> of_seq : <span><span>(<a href="index.html#type-key">key</a> * <span class="type-var">'a</span>)</span> Stdlib.Seq.t</span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> <a href="index.html#type-t">t</a></span></code></dt><dt class="spec value" id="val-fold_map"><a href="#val-fold_map" class="anchor"></a><code><span class="keyword">val</span> fold_map : <span><span class="type-var">'a</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;<