On Nov 29, 2011, at 2:00 AM, Xu Wang wrote:
Why don't the following two commands work? eval(parse(text=s)) eval(as.expression(s))
Can you think of anything else we might need to know in order to answer that question?
-- David Winsemius, MD West Hartford, CT ______________________________________________ R-help@r-project.org 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.