[Haskell-beginners] indentation

[Tom Tobin]

On Sun, Feb 14, 2010 at 1:54 PM, John Moore <john.moore54 at gmail.com> wrote:
> Hi all,
>          I must be doing something wrong with my tabs.

Indeed you are: you're using them.  :-)

Searching for tab characters in your file reveals that it uses both
tab characters and spaces mixed throughout.  You should convert your
file to use only spaces; this should resolve your indentation
problems.