On 09.10.11 15:45, Felipe Almeida Lessa wrote:
On Sun, Oct 9, 2011 at 8:26 AM, Roman Beslik<ber...@ukr.net> wrote:
Why the following code does not work?
data Empty
quodlibet :: Empty -> a
quodlibet x = case x of
"parse error (possibly incorrect indentation)"
Works for me:
data Empty
quodlibet :: Empty -> a
quodlibet x = case x of _ -> undefined
This is a solution. Thanks.
I'd prefer to define something like
data Finite = Zero | Plus Finite
You just defined the set of natural numbers which is infinite. ;)
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