DoAndIfThenElse

[Ian Lynagh]

Hi Christian,

On Thu, Nov 26, 2009 at 10:29:10AM +0100, Christian Maeder wrote:
> 
> seeing Haskell 2010 and
> http://hackage.haskell.org/trac/haskell-prime/wiki/DoAndIfThenElse
> 
> saying:
> Compiler support ¶
> GHC 	full (no flag)
> 
> I wonder why I still get a "parse error (possibly incorrect
> indentation)" for:
> 
> \begin{code}
> main = do
>   if True then putStrLn "1"
>   else putStrLn "2"
> \end{code}
> 
> Can I try out this feature somehow?

I can't see any support for it in GHC, even in the HEAD. The page claims
"full (no flag)" for every implementation, so I'd guess it's just a
boilerplate table that hasn't been properly filled in.


Thanks
Ian