> What would be more useful in terms of reproducibility is the capability of > installing a specific version of a package from a repository using > install.packages(), which would require archiving older versions in a > coordinated fashion. I know CRAN archives old versions, but I am not aware > if we can programmatically query the repository about this.
See devtools::install_version(). The main caveat is that you also need to be able to build the package, and ensure you have dependencies that work with that version. Hadley -- http://had.co.nz/ ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
