27 Oct
2009
27 Oct
'09
4:05 p.m.
On Tue, Oct 27, 2009 at 7:07 PM, Bulat Ziganshin
Hello Kim-Ee,
Tuesday, October 27, 2009, 8:08:27 PM, you wrote:
Just for completeness' sake, bottom is a value for any expression. Wouldn't making the else clause optional by defaulting to "undefined" worthy of consideration for Evil Haskell?
in this case you will get an exception when condition is false (when 'if' used in expression)
Yes, that's why it's evil. Or.. I know! ifWithoutElse :: a -> Bool -> Maybe a (Wait...) -- Svein Ove Aas