yword">val</span> add_options : <span><span>unit Cmdliner.Term.t</span> list</span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> Cmdliner.Term.t</span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> Cmdliner.Term.t</span></code></dt><dd><p>Fold add_option on a list of option</p></dd></dl><dl><dt class="spec value" id="val-func_option"><a href="#val-func_option" class="anchor"></a><code><span class="keyword">val</span> func_option : <span>unit Cmdliner.Term.t</span> <span>&#45