>.elt</span></code></dt><dt class="spec value" id="val-make_refresh"><a href="#val-make_refresh" class="anchor"></a><code><span class="keyword">val</span> make_refresh : <span>?&#8288;refresh:bool</span> <span>&#45;&gt;</span> <span>?&#8288;classes:<span>Html_types.nmtoken list</span></span> <span>&#45;&gt;</span> <span class="type-var">'a</span> <span>&#45;&gt;</span> <span class="type-var">'b</span> <span>&#45;&gt;</span> <span>(<span class="type-var">'a</span> <span>&#45;&gt;</span> <span class="type-var