><span class=mtk1>                        </span><span class=mtk14>if</span><span class=mtk1> value.Contains</span><span class=mtk14>(</span><span class=mtk10>"@"</span><span class=mtk14>)</span><span class=mtk1> </span><span class=mtk14>then</span></span></span>
<span class=grvsc-line><span class=grvsc-source><span class=mtk1>                            Ok value</span></span></span>
<span class=grvsc-line><span class=grvsc-source><span class=mtk1>                        </span><span class=mtk14>else</span>