enumber CodeMirror-gutter-elt">2</div></div><pre class=""><span><span class="cm-keyword">var</span> <span class="cm-variable">x</span> <span class="cm-operator">=</span> <span class="cm-variable">someFunction</span>();</span></pre></div><div style="position: relative;"><div style="position: absolute; left: -31px;" class="CodeMirror-gutter-wrapper"><div style="left: 0px; width: 20px;" class="CodeMirror-linenumber CodeMirror-gutter-elt">3</div></div><pre class=""><span><span>​</span></span></pre></div></div