[xmonad] Can't use any of the contrib modules

[wagnerdm at seas.upenn.edu]

Quoting Anthony Campbell <ac at acampbell.org.uk>:

> I wanted to try out some of the modules in the contrib list. As a first
> step in learning I copied this demonstration xmonad.hs from the
> documentation:
>
>
> -------------------------------------
>     import XMonad
>
>     import XMonad.Layout.Tabbed
>     import XMonad.Layout.Accordion
>     import XMonad.Layout.NoBorders
>
>     mylayoutHook = Full ||| noBorders (tabbed shrinkText  
> defaultTConf) ||| Accordion
>
>     main = xmonad $ defaultConfig { layoutHook = mylayoutHook }
>
> ----------------------------------------------------------

What documentation is that coming from?

In any case, I don't see any "defaultTConf" in the  
XMonad.Layout.Tabbed documentation (which is the module I assume would  
provide it, if any did), but I do see a defaultTheme. Perhaps that's  
what you want.

~d