By default, my R functions run silently if NA is encountered? I would like them to give me some message when NA is encountered by default.
Note that I could check each intermediate variable by something like is.na(). But this is not manageable for big programs, so I'd like a way to check NA globally. ______________________________________________ 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.