Untested, I think it's the blank line in your script which exits the debugger and then you're seeing regular execution.
MW On Tue, Dec 4, 2012 at 5:54 PM, David Romano <[email protected]> wrote: > Hi everyone, > > I normally include a call to browser() as I'm working out the kinks in my > scripts, and I am always able to step through each line by hitting > "Return", but for some reason, in the scripts I'm working on now, hitting > "Return" seems to cause execution of *all* the lines in my script. I've > restarted R several times in case it was stuck in a bad state for some > reason, but I'm consistently getting this behavior anyway. Has anyone run > into this problem before? Maybe I inadvertently reset preferences? > > An example which produces this behavior is the following: > > file bugcheck.r: > > browser() > > a <- 1 > b <- 2 > >> source("bugcheck.r") > Called from: eval(expr, envir, enclos) > Browse[1]> <Return> >> >> ls() > [1] "a" "b" >> a > [1] 1 >> b > [1] 2 > > I'd be grateful for any help in resolving this! > > Thanks, > David Romano > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.

