
#' @importFrom utils
#'   adist available.packages browseURL citation contrib.url download.file
#'   download.packages file.edit getCRANmirrors head help install.packages
#'   installed.packages modifyList old.packages packageDescription
#'   packageVersion read.table remove.packages sessionInfo str tail tar
#'   toBibtex untar update.packages unzip URLencode zip
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