t class="spec value" id="val-long_code"><a href="#val-long_code" class="anchor"></a><code><span class="keyword">val</span> long_code : string</code></dt><dt class="spec value" id="val-short_code"><a href="#val-short_code" class="anchor"></a><code><span class="keyword">val</span> short_code : string</code></dt><dt class="spec value" id="val-class_code"><a href="#val-class_code" class="anchor"></a><code><span class="keyword">val</span> class_code : string <span>&#45;&gt;</span> string</code></dt><dt class="sp