[Haskell-cafe] "plugins" fails on a simple example

[Jeremy Shaw]

Probably just what it says -- plugins is calling ghc and passing the
-fglasgow-exts flag. I would try just removing that flag.

- jeremy


On Tue, Sep 17, 2013 at 2:08 AM, Petr Pudlák <petr.mvd at gmail.com> wrote:

>  Any ideas what could be causing the problem? I could try creating a
> patch, but I have no clue where to start.
>
>   Best regards,
>   Petr
>
> Dne 09/16/2013 11:12 PM, Jeremy Shaw napsal(a):
>
> plugins probably needs to be patched[1]. I'll happily apply such a patch.
>
>  - jeremy
> [1] or rewritten from the ground up
>
>
>  On Mon, Sep 16, 2013 at 2:49 AM, Petr Pudlák <petr.mvd at gmail.com> wrote:
>
>>  Hi,
>>
>> I'm playing with “plugins”, trying to evaluate a simple expression:
>>
>> import Control.Monadimport System.Eval.Haskell
>> main = do
>>     let fExpr = "1 + 2 :: Int"
>>     r <- eval_ fExpr ["Prelude"] [] [] []
>>             :: IO (Either [String] (Maybe Int))
>>     case r of
>>         Right (Just f)  -> do
>>             print $ f
>>         Left err -> putStrLn $ "Error: " ++ unlines err
>>         _ -> putStrLn $ "Unknown error."
>>
>> However, it fails with
>>
>> Error:
>> on the commandline: Warning:
>>     -fglasgow-exts is deprecated: Use individual extensions instead
>>
>> Am I doing something wrong? How can I turn off the flag?
>>
>> I'm using GHC 7.6.3.
>>
>> Thanks,
>> Petr
>>
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>>
>
>
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