check_cran(pkgs, libpath = file.path(tempdir(), "R-lib"),
srcpath = libpath, bioconductor = FALSE,
type = getOption("pkgType"), ...)
download.packages
TRUE
if successful and no ERRORs or
WARNINGS,This function does not clean up after itself, but does work in a session-specific temporary directory, so all files will be removed when your current R session ends.