[Haskell-cafe] Installing REPA

[Ben Lippmeier]

On 07/04/2012, at 9:33 AM, Chris Wong wrote:

> On Sat, Apr 7, 2012 at 2:02 AM, Dominic Steinitz
> <idontgetoutmuch at googlemail.com> wrote:
>> Hi,
>> 
>> I'm trying to install REPA but getting the following. Do I just install
>> base? Or is it more complicated than that?
>> 
>> Thanks, Dominic.
> 
> I think the easiest solution is to just use an older version of Repa.
> According to Hackage, the latest one that works with base 4.3 is Repa
> 2.1.1.3:
> 
> $ cabal install repa==2.1.1.3

I've just pushed Repa 3 onto Hackage, which has a much better API than the older versions, and solves several code fusion problems. However, you'll need to upgrade to GHC 7.4 to use it. GHC 7.0.3 is two major releases behind the current version.

Ben.