You can do this: > [EMAIL PROTECTED] [1] "\na <- 1; b <- 2**2\na + b\n"
> # or this > as.character(foo) [1] "a <- 1" "b <- 2^2" "a + b" On 7/12/07, Deepayan Sarkar <[EMAIL PROTECTED]> wrote: > Hi, > > I'm trying to understand whether the new source file references can > help me with something I want to do. Let's say I have > > foo <- parse(text = " > a <- 1; b <- 2**2 > a + b > ") > > I now wish to recover the sources for the parsed expressions. I can > get them one at a time: > > > foo[[2]] > b <- 2^2 > > as.character(attr(foo, "srcref")[[2]]) > [1] "b <- 2**2" > > Is there a better way? Perhaps like the print method > > > as.character(foo, useSource = TRUE) > > could give all the sources at once? > > -Deepayan > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
