[Haskell-cafe] Reader monad, implicit parameters, or something else altogether?

Henning Thielemann lemming at henning-thielemann.de
Sun Aug 24 04:09:56 EDT 2008

On Fri, 22 Aug 2008, Alexander Dunlap wrote:

> You can always change how you unsafePerformIO the data, though. If you
> want to set Planck's constant to 42 (or whatever), just change the
> unsafePerformIO $ <whatever> to unsafePerformIO $ return 42.

you can't change it at runtime

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