span> <span class="arrow">&#45;&gt;</span></span> <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <a href="#type-t">t</a></span></code></div><div class="spec-doc"><p><code>add_itransition (acts,s) m</code> returns the FSM obtained by adding the initial transition <code>(acts,s)</code> to FSM <code>m</code></p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-lts_of"><a href="#val-lts_of" class="anchor"></a><code><span><span class="keyword">val</span> lts_o