[Haskell-beginners] Help in pattern matching
Magnus Therning
magnus at therning.org
Mon Mar 8 05:26:46 EST 2010
On Mon, Mar 8, 2010 at 10:21, Magnus Therning <magnus at therning.org> wrote:
[..]
> As was suggested by Jonas, it might be worth exploring a tuple of two
> Either instead.
AFAICS the following would be equivalent to your code:
type TestData2 = (Either String Int, Either String Int)
test2 (x@(Right _), _) = x
test2 (Left _, y) = y
/M
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Magnus Therning (OpenPGP: 0xAB4DFBA4)
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