<code><a href="argument-2-E/index.html">E</a> : <a href="../../../Bastet/Interface/index.html#module-type-EQ">Bastet.Interface.EQ</a> <span class="keyword">with</span> <span class="keyword">type</span> <a href="argument-2-E/index.html#type-t">t</a> = <a href="argument-1-B/index.html#type-t">B.t</a></code></li></ul><h3 class="heading">Signature</h3><dl><dt class="spec value" id="val-identity"><a href="#val-identity" class="anchor"></a><code><span class="keyword">val</span> identity : <a href="argument-1-B/in