lass="identifier">output</span><span>                          &lt;- </span><span class="identifier">createOutput</span><span>(</span><span class="identifier">eBankingContracts</span><span>, </span><span class="identifier">allCards</span><span>)
        </span><span class="keyword">yield</span><span> </span><span class="identifier">output</span></code></pre>
        <p>Error Handling:</p>
        <pre class="keep-together pdf epub"><code class="nohighlight"><span>    </span><span class="keyword">private</sp