codemirror/CodeMirror — pull request #2949 by Lanfei (2014-11-27 08:56:51+00:00)
Title: Fix a bug in matching ordered list

If I write **markdown** like this:

```markdown
some codes
```
and press the enter button, then `NaN.` will be added in next line:

```markdown
some codes
NaN.
```