> 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 impo
Full_Name: Hadley Wickham
Version: 2.2.0
OS: OS X
Submission from: (NULL) (129.186.195.213)
Example:
f <- function(...) browser()
do.call(f, mtcars)
Entire contents of mtcars is printed on callstack.
When you are using do.call with large data.frames this is a frustrating as it
easily wipes