Hello Andrew,

Thursday, June 28, 2007, 1:28:05 AM, you wrote:

> Wow, wait a sec - case expressions are allowed to have guards too??

btw, it's used to implement boolean switches:

case () of
 _ | a>0       -> 1
   | a<0       -> -1
   | otherwise -> 0

-- 
Best regards,
 Bulat                            mailto:[EMAIL PROTECTED]

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