"Judith Flores" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED]
> is there a function to check if an object exists? ?exists efg Earl F Glynn Stowers Institute for Medical Research ______________________________________________ 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.