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Re: [Haskell-cafe] Prelude.undefined

Subject: Re: [Haskell-cafe] Prelude.undefined
From: Ivan Miljenovic
Date: Wed, 3 Mar 2010 17:15:15 +1100
On 3 March 2010 16:11, Tom Hawkins <[email protected]> wrote:
> -Wall only complains about shadow bindings, defined but not used, and
> no type signature. ÂBut no unmatched patterns.

Yes it does: one of the options it brings in is
-fwarn-incomplete-patterns which tells you if you've missed a pattern
match.

http://www.haskell.org/ghc/docs/latest/html/users_guide/options-sanity.html

-- 
Ivan Lazar Miljenovic
[email protected]
IvanMiljenovic.wordpress.com
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