Extending fold/build fusion

Joachim Breitner mail at joachim-breitner.de
Wed Sep 3 19:47:25 UTC 2014

Dear Akio,

Am Mittwoch, den 12.03.2014, 19:36 +0100 schrieb Joachim Breitner:
> Dear Akio,
> Am Dienstag, den 11.02.2014, 08:04 +0900 schrieb 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.
> any news on this front? Did you find out what happened in cryptarithm2?
> Do you need help with that?

I haven’t heard from you in quite some time. Are you still on this

Recent investigations into fusion by David Feuer has increased interest
in your approach (https://ghc.haskell.org/trac/ghc/ticket/9545).


Joachim “nomeata” Breitner
  mail at joachim-breitner.dehttp://www.joachim-breitner.de/
  Jabber: nomeata at joachim-breitner.de  • GPG-Key: 0xF0FBF51F
  Debian Developer: nomeata at debian.org

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