Suppose function foo calls function bar. Is there any way in which bar can find out the name of the function that called it, "foo"?
There are two generalization to this question that interest me. First, can this query go farther up the call stack? I.e. if bar now calls baz, can baz find out the name of the function that called the function that called it, i.e. "foo"? Second, what other information, beside its name, can bar find about the environment where it was called? E.g. can it find out the file name and line number of the function call? Thanks! ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel