[Haskell-cafe] [Haskell] ANN: io-memoize 1.1

[Kim-Ee Yeoh]

On Thu, Jun 12, 2014 at 4:47 PM, Dan Burton <danburton.email at gmail.com>
wrote:

> Have you ever wanted to restrict an IO action such that it could only be
> invoked once? Now you can with System.IO.Memoize.once (formerly known as
> ioMemo).
>

(Moving to cafe for dicussion ...)

I may want a one-time only IO action, although so far the need hasn't
arisen yet. ;)

In the spirit of pilfering while the buns are still hot out of the oven, is
there a backstory for this package you could possibly sketch out? Some
canonical use case maybe?

-- Kim-Ee
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