ode><span><span class="keyword">val</span> empty : <a href="#type-t">t</a></span></code></div><div class="spec-doc"><p>The empty LTSA (no state, no transition)</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><span>(<a href="#type-state">state</a> * <a href="#type-attr">attr</a>)</span> list</span> <span class="arrow">&#45;&gt;</span></span>
  <span>itran