On 30/04/13 08:34, MacQueen, Don wrote:
Just to add a little, don't get distracted by the return() function. Functions return the value of their final expression, provided it isn't an assignment.
Note that functions still return the value of their final expression even if it is an assignment. The difference is that if it is an assignment, the value is returned *invisibly*. cheers, Rolf ______________________________________________ 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.