span> replace_opt : <span class="type-var">'a</span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> option</span> <span>&#45;&gt;</span> <span><span class="type-var">'a</span> option</span></code></dt></dl><div class="spec module" id="module-MakeCardTable"><a href="#module-MakeCardTable" class="anchor"></a><code><span class="keyword">module</span> <a href="MakeCardTable/index.html">MakeCardTable</a> : <span class="keyword">functor</span> (<a href="MakeCardTable/argument-1-M/index.html">M</a> 