The source function is quite convenient for invoking a set of R commands that
have already been debugged. It is pretty worthless for troubleshooting. You
need to step through those commands one at a time, then do it again, to see
which command triggers this error.
My response to the last version of this query stands... what is in
"~/Documents/myFile.R"?
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Reza Salimi-Khorshidi <r...@fmrib.ox.ac.uk> wrote:
>Hi all,
>I have the exact same problem in R 2.14.0, which does not seem to be
>due to
>using the quotation mark. When I say
>source("~/Documents/myFile.R")
>for the first time (after I start R), it works fine, but when I run it
>for
>a second time (even when I empty the workspace and rerun every thing,
>just
>like the first time), it returns the exact same error, i.e.,
>
>Error in srcfilecopy(filename, lines, file.info(filename)[1, "mtime"])
>:
> unused argument(s) (file.info(filename)[1, "mtime"])
>
>Can you please help?
>Cheers
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