h_lwt.response</span>, <span>Ezjs_min.error Ezjs_min.t</span>)</span> Stdlib.result</span> <span>&#45;&gt;</span> <span><span>(string, int * <span>string option</span>)</span> Stdlib.result</span></code></dt></dl><div class="spec module" id="module-Interface"><a href="#module-Interface" class="anchor"></a><code><span class="keyword">module</span> <a href="Interface/index.html">Interface</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div><div class="spec include"><