n></code></dt><dd><p><code>fold_left ~f ~init t</code> combines the elements of <code>t</code> using <code>f</code> from the left.</p></dd></dl><dl><dt class="spec value" id="val-to_list"><a href="#val-to_list" class="anchor"></a><code><span class="keyword">val</span> to_list : <span><span class="type-var">'a</span> <a href="index.html#type-t">t</a></span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> list</span></code></dt><dd><p><code>to_list t</code> is a list with the elements of <code>t