Hi, In C++, I can use the following construct to choice either of the two blocks the comment but not both. Depending on whether the number after "#if" is zero or not, the commented block can be chose. I'm wondering if such thing is possible in R?
#if 0 commented with 0 #else commented with 1 #endif Regards, Peng ______________________________________________ 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.