Loads archive from CRAN-like repositories. Returns empty
list for non-CRAN (i.e. flat) repositories.
character vector, the base URL(s) of the
repositories to use, e.g., the URL of a CRAN mirror such
Can be NULL to install from local files (with
extension ‘.tar.gz’ for source packages).
Questions? Problems? Suggestions? Tweet to @rdrrHQian@mutexlabs.com.
Please suggest features or report bugs with the GitHub issue tracker.
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