Seems to work, if I unlist the argument at first ;-) Atte
> Hi, > > What's wrong here?: > > > v=c(`-`,`+`,1,`^`,`^`,NA,NA,"X",9,"X",2) > > i2=16 > > v[i2] > [[1]] > NULL > > > is.null(v[i2]) > [1] FALSE > > Is it a bug or have I misunderstood something? > > Atte Tenkanen > University of Turku, Finland > ______________________________________________ [email protected] 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.
