[Haskell-cafe] space leak when repeatedly calling Control.Monad.State.Strict.modify

Joey Hess joey at kitenet.net
Mon Jan 30 18:15:06 CET 2012

Yves Parès wrote:
> Have you tried to compile your code with optimisations? I guess GHC's
> strictness analysis would find strict evaluation is better here.

The original code I saw this happen to the wild was built with -O2.
I didn't try building the test case with optimisations.

see shy jo
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