utates the state and returns the same state.</p><p>Otherwise the state is locked (if not) and new unlocked states are returned.</p><p>In any case the returned states are unlocked.</p></dd></dl><dl><dt class="spec value" id="val-expect_normal"><a href="#val-expect_normal" class="anchor"></a><code><span class="keyword">val</span> expect_normal : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> int <span>&#45;&gt;</span> <a href="../../Trace/Instr/index.html#type-t">Trace.Instr.t</a></code></dt><dd><p>