unsafePerformIO safety.

[Isaac Dupree]

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Simon Marlow wrote:
> You're right that sometimes you really want it to be inlined - this is
> why there's a function called inlinePerformIO in Data.ByteString.Base,
> for example.  You'd better really know what you're doing before using
> that one, though :-)

yep, it should be generally available as unsafeInlineUnsafePerformIO (-:

It's especially unsafe because... all of the IO might not be executed,
due to lazy evaluation + optimization? Some of the IO might be run twice
without other parts of it being so?

Isaac
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