Ottorino,
Thank you for your suggestion. I am not really looking to do any debugging,
but merely to issue an informative error message and stop execution of my
top-level function, called at an R terminal. See me response to David for
more details...
Thank you,
Aleksey
On Tue, Nov 16, 2010 at 11:17 AM, ottorino
<ottorino-luca.pant...@unifi.it>wrote:
> Il giorno mar, 16/11/2010 alle 10.58 -0500, Aleksey Naumov ha scritto:
> > for (i in 1:10) {
> > if (i == 5)
> > # I'd like to be able to stop right here with an error message I
> > have
> > complete control over
> > }
>
> I'm far from expert, but perhaps this is near what you are looking for
>
> for(i in 1:10){
> if (i == 5) {browser()}
> print("anything")}
>
> Browser stop the execution and allows you to indagate about
>
> --
> Ottorino-Luca Pantani, Università di Firenze
> Dip.to di Scienze delle Produzioni Vegetali,
> del Suolo e dell'Ambiente Forestale (DiPSA)
> P.zle Cascine 28 50144 Firenze Italia
> Ubuntu 10.04 -- GNOME 2.30.2
> GNU Emacs 23.1.50.1 (x86_64-pc-linux-gnu, GTK+ Version
> 2.18.0)
> ESS version 5.11 -- R 2.12.0
>
>
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