Re: [Haskell-beginners] mayBe stuck

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"Daniel" == Daniel Fischer writes:

Daniel> On Friday 06 August 2010 14:52:06, aditya siram wrote: >> Doesn't the -Wall flag pick that up? -deech Daniel> Not if there's an explicit error call for the undefined Daniel> cases, e.g. Daniel> head :: [a] -> a head (x:_) = x head _ = error Daniel> "Prelude.head: empty list" Daniel> compiles without warning. Ah. So it's safer not to use defensive programming then. Good. As an Eiffel programmer, that's what I'm used to. -- Colin Adams Preston Lancashire () ascii ribbon campaign - against html e-mail /\ www.asciiribbon.org - against proprietary attachments