<!-- foo --> in RDoc

Running [0] through RDoc raises the exception [1].

Questions:

  1. What special meaning does have in RDoc? Is it for
    inserting (later invisible) comments in the documentation? Where can I
    read more about it? Why doesn’t it work?

  2. How can I insert verbatim?

– 0 –

Test

def test() end

– 1 –

/rdoc/markup/simple_markup/to_html.rb:230:in convert_special': Unhandled special: Special: type=17, text="<!-- foo -->" (RuntimeError) from <snip>/rdoc/markup/simple_markup/to_html.rb:180:inconvert_flow’
from /1.8/rdoc/markup/simple_markup/to_html.rb:172:in
`each’

Thanks,