Nothing
      load_pkg_description <- function(path) {
  path <- normalizePath(path)
  if (!is_dir(path)) {
    dir <- tempfile()
    path_desc <- untar_description(path, dir = dir)
    on.exit(unlink(dir, recursive = TRUE))
  } else {
    path_desc <- file.path(path, "DESCRIPTION")
  }
  desc <- read_dcf(path_desc)
  names(desc) <- tolower(names(desc))
  desc$path <- path
  desc
}
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