a> : <a href="../../index.html#module-type-ARBITRARY">ARBITRARY</a> <span class="keyword">with</span> <span class="keyword">type</span> <a href="argument-2-A/index.html#type-t">t</a> := <a href="argument-1-D/index.html#type-t">D.t</a> <span class="keyword">and</span> <span class="keyword">type</span> <span>'a <a href="argument-2-A/index.html#type-arbitrary">arbitrary</a></span> := <span><span class="type-var">'a</span> <a href="../argument-2-Q/index.html#type-arbitrary">Q.arbitrary</a></span></code></li></u