R has list and array to contain elements. But does R have more powerful container, such as "map" as in C++ STL? or is there such a package?
Thanks and Happy 2007! Best, Feng ______________________________________________ R-help@stat.math.ethz.ch 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.