From f.jamitzky at gmail.com  Mon Mar 31 12:39:55 2008
From: f.jamitzky at gmail.com (f.jamitzky)
Date: Mon, 31 Mar 2008 03:39:55 -0700 (PDT)
Subject: [Rd] callCC in 2.7.0
In-Reply-To: <971536df0803300710t40f61256x78b9889a5c323924@mail.gmail.com>
References: <971536df0803300710t40f61256x78b9889a5c323924@mail.gmail.com>
Message-ID: <16395614.post@talk.nabble.com>


callcc is similar to the "yield" keyword in python and c#
it lets you define e.g. a generator of lists of numbers.




Gabor Grothendieck wrote:
> 
> Would anyone like to explain if callCC in R 2.7.0 gives
> anything that on.exit does not already provide?
> 
> It seems that the exit condition once defined cannot
> be added to overridden whereas with on.exit multiple
> on.exit's add additional on.exits rather than being ignored.
> 
> Is this important?
> 
> ______________________________________________
> R-devel at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel
> 
> 

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[Rd] callCC in 2.7.0
f.jamitzky