performance regressions

Joachim Breitner mail at joachim-breitner.de
Tue Dec 16 09:01:30 UTC 2014


Hi,

Am Montag, den 15.12.2014, 23:48 -0500 schrieb Richard Eisenberg:
> Can anyone tell me: why? Have I made some horrible mistake in the implementation? 
> And, relatedly: how can I fix this? I want to learn from this experience how to avoid this problem next time...

another guess (without looking at the code, sorry): Are they in the same
module? I.e., can GHC specialize the code to your particular Monad?

Greetings,
Joachim

-- 
Joachim Breitner
  e-Mail: mail at joachim-breitner.de
  Homepage: http://www.joachim-breitner.de
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