Extending fold/build fusion

[Akio Takano]

I modified the base library to use foldrW/buildW, with no changes to
foldl yet. nofib showed a very big regression in cryptarithm2, so I'm
looking into it.

Thank you for your help,
Akio

On Mon, Feb 10, 2014 at 7:50 PM, Joachim Breitner
<mail at joachim-breitner.de> wrote:
> Dear Takano,
>
> did you manage to apply fold/build fusion to the standard libraries, and
> run nofib?