Message-ID: <971536df0602201658p5348089lb4afb0697c04f6de@mail.gmail.com>
Date: 2006-02-21T00:58:54Z
From: Gabor Grothendieck
Subject: do.call, browser and traceback
In-Reply-To: <f8e6ff050602201649h40e47c64u43307ae3cab716a9@mail.gmail.com>
If f is long then you can get some savings like this:
do.call("f", mtcars) # note: used "f" rather than f
This does not solve the whole problem but its a step.
On 2/20/06, hadley wickham <h.wickham at gmail.com> wrote:
> A problem that I've encountered when using do.call a lot is very large
> stack traces, eg:
>
> f <- function(x) stop()
> do.call(error, mtcars)
> traceback()
> f <- function(x) browser()
> do.call(f, mtcars)
>
> I have hacked together my own version of traceback to fix this by
> limiting the length of each line to 80 characters, but I can't see any
> way to do something similar for browser. Any suggestions?
>
> Thanks,
>
> Hadley
>
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