re><div class="info ">
                    <div class="not-examples">
                    <code class="code">setDone tbl k v</code> if <code class="code">k</code> does not exist,
    add the binding <code class="code">k,v</code>, otherwise, update the old value with the new
    <code class="code">v</code><br>
 
                    </div>
                    
                    </div>

                  
<pre><span id="VALcopy"><span class="keyword">val</span> copy</span> : <code class="type">'a <a href="Be