> It's ok to try to persuade people coding randomly, but otherwise it is > waste of time to get into arguing over if-else or bracketing - we all > have our own favorite.
I totally agree. The main purpose of my style guide is so that my students write code that I can easily read, understand and grade. Hadley -- http://had.co.nz/ ______________________________________________ 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.