[Haskell-cafe] Prelude.undefined

Ben Millwood haskell at benmachine.co.uk
Wed Mar 3 05:41:04 EST 2010

On Wed, Mar 3, 2010 at 6:15 AM, Ivan Miljenovic
<ivan.miljenovic at gmail.com> wrote:
> On 3 March 2010 16:11, Tom Hawkins <tomahawkins at gmail.com> wrote:
>> -Wall only complains about shadow bindings, defined but not used, and
>> no type signature.  But 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

I think he meant that it doesn't because he doesn't have any :)

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