[Haskell-cafe] Cleaner way to write code and handle errors?

[Erik de Castro Lopo]

Ivan Lazar Miljenovic wrote:

> I don't think you need all those return () everywhere... And at the
> end, why do you do "line <- getLine" when you don't use the result?

The hlint program would have flagged both of those and possibly
others. See:

    http://community.haskell.org/~ndm/hlint/

Erik
-- 
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Erik de Castro Lopo
http://www.mega-nerd.com/