{{range $k, $line := $section.Lines}}
<tr class="{{DiffLineTypeToStr .Type}}-code nl-{{$i}} ol-{{$i}}">
<td class="lines-num lines-num-old">
- <span rel="L{{Add $i 1}}{{Add $j 1}}{{$k}}">{{if $line.LeftIdx}}{{$line.LeftIdx}}{{end}}</span>
+ <span rel="L{{Add $i 1}}{{$j}}{{$k}}">{{if $line.LeftIdx}}{{$line.LeftIdx}}{{end}}</span>
</td>
<td class="lines-num lines-num-new">
- <span rel="L{{Add $i 1}}{{Add $j 1}}{{$k}}">{{if $line.RightIdx}}{{$line.RightIdx}}{{end}}</span>
+ <span rel="L{{Add $i 1}}{{$j}}{{$k}}">{{if $line.RightIdx}}{{$line.RightIdx}}{{end}}</span>
</td>
<td class="lines-code">