> However one of the commands is: read filename
> i.e. read a file and display it. 
> I do not succeed in implementing this. 

http://www.haskell.org/hawiki/ThatAnnoyingIoType
http://www.haskell.org/hawiki/UsingIo

are your friends.

--KW 8-)
-- 
Keith Wansbrough <[EMAIL PROTECTED]>
http://www.cl.cam.ac.uk/users/kw217/
University of Cambridge Computer Laboratory.

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