Problem with Unboxed Types
Jorge Adriano Aires
jadrian at mat.uc.pt
Fri Aug 27 07:38:37 EDT 2004
> Just to be sure, I've just compiled and run this code with GHC 6.2.1, on
> a Linux system. I can't account for your difficulty I'm afraid.
>
> Simon
Thanks, and nevermind, I think I figured out what was happening. Working now.
J.A.
>
> {-# OPTIONS -fglasgow-exts #-}
>
> module Main where
>
> import GHC.Exts
>
> showUnboxedInt :: Int# -> String
> showUnboxedInt n = (show $ I# n) ++ "#"
>
> main = print (showUnboxedInt 3#)
>
> | -----Original Message-----
> | From: glasgow-haskell-users-bounces at haskell.org
>
> [mailto:glasgow-haskell-users-
>
> | bounces at haskell.org] On Behalf Of Jorge Adriano Aires
> | Sent: 27 August 2004 02:55
> | To: glasgow-haskell-users at haskell.org
> | Subject: Problem with Unboxed Types
> |
> | Hello,
> | I'd like to try using Unboxed types, but I always get a "parse error
>
> on input
>
> | `#'" error. To make sure I wasn't making some mistake I tried the
>
> example in
>
> | the wiki:
> |
> | http://www.haskell.org/hawiki/UnboxedType
> | --------------------------------------------------------
> | module Main where
> | import GHC.Exts
> |
> | showUnboxedInt :: Int# -> String
> | showUnboxedInt n = (show $ I# n) ++ "#"
> | --------------------------------------------------------
> |
> | Even tried adding fglasgow-exts, nothing works though. I'm using GHC
>
> 6.2.1 on
>
> | a SuSE 8.2 system (glibc 2.3) installed using the available RPMs. Any
>
> idea?
>
> | Thanks in advance,
> | J.A.
> |
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> | Glasgow-haskell-users at haskell.org
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