% Test example
% Mathieu Basille
% September 11, 2013

# First section

## And a sub-section

```{r sum}
2+2
```

Some text...


## Second sub-section

Some more text, and the faulty chunk with comments:

```{r comments}
2+2
## Wait, still 4?
```

And text you will never see again!


# Second section

More text...