Only group siblings if has nav

Author: davegaeddert

example.html

@@ -39,5 +39,13 @@
 // filename.js (Bitbucket) - two
 console.log("yay bitbucket!")
     </code></pre>
+
+    <pre><code>
+console.log("yay one!")
+    </code></pre>
+
+    <pre><code>
+console.log("yay two!")
+    </code></pre>
 </body>
 </html>

index.js

@@ -290,8 +290,9 @@ class Codeplus {
         group.push(instances[i]);
       } else {
         if (
+          instances[i].hasNav() &&
           instances[i].containerNode.previousElementSibling ===
-          group[group.length - 1].containerNode
+            group[group.length - 1].containerNode
         ) {
           group.push(instances[i]);
         } else {