[Haskell-beginners] IO String inside a CmdArgs data

[Brent Yorgey]

On Fri, Jan 14, 2011 at 08:14:38PM +0100, Kamil Stachowski wrote:
> @Daniel Fischer
> Thanks for the offer, it's very kind of you, but I'm afraid I'll just need
> to try to understand monads for the hundredth time :/
> 
> @Brent Yorgey
> Ah, thank you! But that would be the unsafe way, right? I think I should try
> to do it the "right" way, but I'm sure this'll come in handy when I get
> lost.

Yes, I was mostly linking to that package just because it is funny,
it's probably not what you really want to do. =)

-Brent

> 
> 
> On 14 January 2011 20:00, Brent Yorgey <byorgey at seas.upenn.edu> wrote:
> 
> > On Fri, Jan 14, 2011 at 07:41:07PM +0100, Daniel Fischer wrote:
> > >
> > > b) if you absolutely have to have ftConf as a top-level name and it is
> > safe
> > > here:
> > >
> > > import System.IO.Unsafe (unsafePerformIO)
> > >
> > > {-# NOINLINE ftConf #-}
> > > ftConf :: FuzzyTimeConf
> > > ftConf = unsafePerformIO $ do
> > >   now <- getClockTime
> > >   return $ FuzzyTimeConf { time = convert now }
> >
> > There's already a Hackage package to accomplish this:
> >
> >  http://hackage.haskell.org/package/acme-now
> >
> > =)
> >
> > -Brent
> >
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