On 2012-01-24 05:32, Michael Snoyman wrote:
On Fri, Jan 20, 2012 at 6:52 AM, Michael Snoyman<mich...@snoyman.com> wrote:
provide an extra warning flag (turned on by -Wall) that will
>> warn when you match on a failable pattern.
I've filed a feature request for this warning:
http://hackage.haskell.org/trac/ghc/ticket/5813
Thanks! I wish the compiler could tell the difference between monads
that handle failure nicely (e.g. List) and those that throw a runtime
error (e.g. IO).
Something's wrong -- I'm feeling nostalgic for MonadZero.
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