[Haskell-cafe] "plugins" fails on a simple example
petr.mvd at gmail.com
Tue Sep 17 09:08:43 CEST 2013
Any ideas what could be causing the problem? I could try creating a
patch, but I have no clue where to start.
Dne 09/16/2013 11:12 PM, Jeremy Shaw napsal(a):
> plugins probably needs to be patched. I'll happily apply such a patch.
> - jeremy
>  or rewritten from the ground up
> On Mon, Sep 16, 2013 at 2:49 AM, Petr Pudlák <petr.mvd at gmail.com
> <mailto:petr.mvd at gmail.com>> wrote:
> I'm playing with “plugins”, trying to evaluate a simple expression:
> |import Control.Monad
> import System.Eval.Haskell
> main =do
> let fExpr ="1 + 2 :: Int"
> r <- eval_ fExpr ["Prelude"]   
> ::IO (Either [String] (Maybe Int))
> case rof
> Right (Just f) ->do
> print $ f
> Left err -> putStrLn $"Error:" ++ unlines err
> _ -> putStrLn $"Unknown error."|
> However, it fails with
> 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.
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