documentation in GHC.Conc, Control.Parallel.Strategies;
querying number of CPUs
Malcolm.Wallace at cs.york.ac.uk
Mon Jul 16 12:16:29 EDT 2007
Frederik Eaton <frederik at a5.repetae.net> wrote:
> In particular, I wonder: How is pseq different from seq? Under what
> circumstances is it used?
`pseq` is a "genuine" operational sequence operator. Haskell'98's
x `seq` y
does not guarantee that x is evaluated to WHNF before y, whereas `pseq`
does guarantee exactly this.
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