Re: [Rd] callCC in 2.7.0

2008-03-30 Thread h . wickham
> 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

[Rd] Wishlist: browser and traceback should trim callstack when printing (PR#8638)

2006-02-23 Thread h . wickham
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