Hi,

I have read an R program with

expr <- parse("myRprg.R")

How can I extract the parameters of a specifc R command, e.g. "library"?

So, if myprg.R containes the lines

library("xyz")
library("abc")

then I would like to get "xyz" and "abc" back from expr.

Thanks in advance

Sigbert

--
https://hu.berlin/sk


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