</span> (<a href="Medial_Magma/argument-3-A/index.html">A</a> : <a href="../../index.html#module-type-ARBITRARY">ARBITRARY</a> <span class="keyword">with</span> <span class="keyword">type</span> <a href="Medial_Magma/index.html#type-t">t</a> := <a href="Medial_Magma/argument-1-M/index.html#type-t">M.t</a> <span class="keyword">and</span> <span class="keyword">type</span> <span>'a <a href="Medial_Magma/index.html#type-arbitrary">arbitrary</a></span> := <span><span class="type-var">'a</span> <a href="../argum