[Haskell-cafe] Why can I run (runghc) some Haskell scripts but I cannot seem to compile them?

[Casey Hawthorne]

Shazam!

Thank you!


On Thu, 12 Nov 2009 15:13:47 -0500, you wrote:

>Did you try ghc --make?
>
>On Thu, Nov 12, 2009 at 3:12 PM, Casey Hawthorne <caseyh at istar.ca> wrote:
>> Why can I run (runghc) some Haskell scripts but I cannot seem to
>> compile them?
>>
>> e.g. http://www.haskell.org/all_about_monads/examples/example25.hs
>>
>> I've changed the import listing to the following:
>>
>> import IO
>> import System
>> import Monad
>> import Data.Maybe
>> import Data.List
>> import Data.Char (toLower)
>> import Control.Monad.State
>> import Control.Monad.Writer
>>
>> The compiler errors are like the following:
>> N-Queens.o:fake:(.text+0x2fe): undefined reference to
>> `mtlzm1zi1zi0zi2_Controlzi
>> MonadziStateziLazzy_zdf9_closure'
>> N-Queens.o:fake:(.text+0x422): undefined reference to
>> `mtlzm1zi1zi0zi2_Controlzi
>> MonadziStateziLazzy_zdf7_closure'
>> N-Queens.o:fake:(.text+0x66f6): undefined reference to
>> `mtlzm1zi1zi0zi2_Controlz
>> iMonadziWriterziLazzy_zdf1_closure'
>>
>> --
>> Regards,
>> Casey
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>>
--
Regards,
Casey