What's the idiom of assigning a default value to a variable if it's not set? In Ruby one can say
v ||= default -- that's an or-assign, which triggers the assignment only if v is not set already. Is there an R shorthand? Cheers, Alexy ______________________________________________ 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.
