Invisibles

With the %%reveal style you can show hidden characters such as tabs and line breaks in pre-formatted text blocks.

Inspired by: http://prismjs.com/plugins/show-invisibles/

Example:

public Integer next(bool flag){
	if(flag){
		int tmp = a;
		a += b;
		b = tmp;
		return a;
	}
}

See also: Haddock Styles