[Haskell-cafe] forLoop + strict State monad is much faster than foldl'
mail at joachim-breitner.de
Wed Apr 30 14:34:18 UTC 2014
Am Mittwoch, den 30.04.2014, 15:13 +0100 schrieb Niklas Hambüchen:
> For performance-critical code, it seems sensible for me to stick to my
> `forLoop` for now, as it works quite well with the existing GHCs and
> much less brain seems to be necessary to get that compile down to fast
I agree. I think one big problem is that RULES (e.g. list fusion) are
great when they work, but it is very hard for the “normal” Haskell
programmer to confirm that they work as expected, let alone predict when
they work. I don’t have a good solution, though.
Joachim “nomeata” Breitner
mail at joachim-breitner.de • http://www.joachim-breitner.de/
Jabber: nomeata at joachim-breitner.de • GPG-Key: 0xF0FBF51F
Debian Developer: nomeata at debian.org
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