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 <kill2thr...@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.

-- 
Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com
IvanMiljenovic.wordpress.com
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