[Haskell-cafe] Re: Occurs check error, help!

[adamtheturtle]

Ivan Miljenovic <ivan.miljenovic <at> gmail.com> writes:

> 
> Since my answer before to your question obviously wasn't clear enough,
> let me highlight the lines of the error message that summarise what
> you have to do:
> 
> On 22 March 2010 14:31, adamtheturtle <kill2thrill <at> hotmail.com>
wrote:
> >    Possible fix:
> >      add (Eq a) to the context of the type signature for `shuffle'
> 
> Alternatively, use the random-shuffle package rather than coding your own.
> 


So sorry to keep on going on about this but I have been set to start with
"shuffle :: Int -> [a] -> [a]" so I have to do that and can't use the given code
and I 
really don't know where to put (Eq a)

Thank you so much for replying :)