It's difficult to do by hand, but it's not too hard to automate - take a look at https://github.com/hadley/roxygen3/blob/master/R/auto-imports.r. It's part of roxygen3, but the code is relatively straighforward and doesn't depend on much else in the package.
Hadley On Sat, Sep 7, 2013 at 7:48 AM, Ulrike Grömping <groemp...@bht-berlin.de> wrote: > I also second Peter's proposal. I think that it is particularly helpful to > save time for maintainers of packages that were developed a longer time ago. > When writing new packages, it is relatively easy to keep track of which > functions from which packages need to be imported; when maintaining older > code, working this out can be a lot of work. > > Best, Ulrike > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/directives-to-explicitely-exclude-objects-from-import-into-namespaces-tp4675564p4675594.html > Sent from the R devel mailing list archive at Nabble.com. > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel -- Chief Scientist, RStudio http://had.co.nz/ ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel