ass="lineno">  199</span><span class="comment">//</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="comment">//template &lt;typename T&gt;</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="comment">//struct read_only_viewer&lt;CSEViewer&lt;T&gt;&gt;</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span><span class="comment">//{</span></div>
<div c