[Haskell-cafe] a Char->Char function?

[Lennart Augustsson]

0x02 is not a Char, it's a numeric constant.  Perhaps you meant '\x02' ?

On Dec 8, 2007 9:02 AM, Galchin Vasili <vigalchin at gmail.com> wrote:

> Hello,
>
>     I am writing a function(actually much more than this):
>
> bozo :: Char -> Char
> bozo 0x02 = 'a'
> ...
>
> However, I get complaints from ghc suggesting that I should add an
> "instance declaration (Num, Char). I (mistaking) thought I understood the
> Haskell class hierarchy and the associated constraints .. but apparently not
> .. => help please. Should
>
> Kind regards, Vasya
>
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