superRaytin/Rock_Markdown — pull request #1 by Eric-Guo (2013-10-06 15:46:30+00:00)
Title: Propose add line wrap function, but seems such code not working?...

想给这个编辑器加上折行功能，随便改了改，但是似乎这两行总是没作用？。。
```
editor.options.lineWrapping = !editor.options.lineWrapping;
editor.refresh();
```