On Oct 19, 2013, at 9:28 PM, Taiyun Wei wrote: > Dear All, > >> opt = list() >> opt$aa <<- TRUE > Error in opt$aa <<- TRUE : object 'opt' not found
Try _not_ using `<<-` > Why? There wasn't an object by htat name in the enclosing environment. -- David Winsemius Alameda, CA, USA ______________________________________________ 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.