><code><span class="keyword">val</span> encode : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> string</code></dt><dt class="spec value" id="val-decode"><a href="#val-decode" class="anchor"></a><code><span class="keyword">val</span> decode : string <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dt class="spec value" id="val-get_degree_with_term"><a href="#val-get_degree_with_term" class="anchor"></a><code><span class="keyword">val</span> get_degree_with_term : <a href="index.