id_state</code> if <code>i</code> is <code>true</code> and there's already an accepting state in <code>a</code>. Returns <code>a</code> is <code>q</code> is already a state in <code>a</code></p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-create"><a href="#val-create" class="anchor"></a><code><span><span class="keyword">val</span> create : 
  <span>states:<span><a href="#type-state">state</a> list</span> <span class="arrow">&#45;&gt;</span></span>
  <span>symbols:<span><a href