I'm trying to diagnose a bizarre problem in which the help files invoked from R are partially defective. help(), for instance, is missing the Description, Arguments and See Also sections; as are help files for other commands (see below).
I've built 2.8.1, 2.10.1 and HEAD with the same results; do I need to set an environment or configuration variable? help package:utils R Documentation Documentation Description: Usage: help(topic, package = NULL, lib.loc = NULL, verbose = getOption("verbose"), try.all.packages = getOption("help.try.all.packages"), help_type = getOption("help_type")) Arguments: Details: The following types of help are available: * Plain text help Offline help: Note: References: Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988) _The New S Language_. Wadsworth & Brooks/Cole. See Also: Examples: help() help(help) # the same help(lapply) help("for") # or ?"for", but quotes/backticks are needed help(package="splines") # get help even when package is not loaded topi <- "women" help(topi) try(help("bs", try.all.packages=FALSE)) # reports not found (an error) help("bs", try.all.packages=TRUE) # reports can be found # in package 'splines' ______________________________________________ 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.