Dear R-devel list members, we have developed a package and it works perfect in R 1.9.1 but when we prooved with R-devel we get the next output from the R CMD check: Error in eval(expr, envir, enclos) : couldn't find function "@<-" Execution halted ERROR: installing package indices failed ** Removing '/home/pgomez/genArise.Rcheck/genArise' ERROR Installation failed. We think this is a problem with methods, but we can't find how to correct it and we are stuck. I do not have the source code now to be more specific but maybe an error is obvious. I will send a new mail tomorrow with more details. Thanks Gustavo and Ana from Cellular Phisyology Institute UNAM
Is this a problem with methods??
2 messages · Gustavo Corral, Brian Ripley
Does your package have methods in the Depends: line in its DESCRIPTION file? Are its data files self-sufficient (that is work without either the package or methods being loaded)? R-devel is under development and before release we will make detailed advice available to developers. But see the draft at http://developer.r-project.org/200update.txt It's almost certainly a problem with your package not loading methids when it needs to.
On Thu, 26 Aug 2004, Gustavo Corral wrote:
Dear R-devel list members, we have developed a package and it works perfect in R 1.9.1 but when we prooved with R-devel we get the next output from the R CMD check: Error in eval(expr, envir, enclos) : couldn't find function "@<-" Execution halted ERROR: installing package indices failed ** Removing '/home/pgomez/genArise.Rcheck/genArise' ERROR Installation failed. We think this is a problem with methods, but we can't find how to correct it and we are stuck. I do not have the source code now to be more specific but maybe an error is obvious. I will send a new mail tomorrow with more details.
Brian D. Ripley, ripley@stats.ox.ac.uk Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595