Install the two versions in two different *libraries* and update .libPaths() to prioritize one over the other. /Henrik
On Tue, Oct 2, 2012 at 1:18 PM, Søren Højsgaard <sor...@math.aau.dk> wrote: > Dear list, > > I am making some comparisons of two versions of the lme4 package: The CRAN > version and the R-Forge version. For the moment I have two different R > installations, each with a different version of lme4. However it would be > convenient if I could have the same version within the same R installation > such that I can run a code chunk on one lme4 version and immediately after > run the same code chunk on another lme4 version. Does anyone know if this is > possible? > > Best regards > Søren > > ______________________________________________ > 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. ______________________________________________ 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.