//R
//R/db.R
//R/dir.R
//R/env.R
//R/rng.R
//R/file.R
//R/path.R
//R/seed.R
//R/sink.R
//R/wrap.R
//R/defer.R
//R/utils.R
//R/with_.R
//R/local_.R
//R/locale.R
//R/collate.R
//R/devices.R
//R/options.R
//R/libpaths.R
//R/makevars.R
//R/tempfile.R
//R/timezone.R
//R/namespace.R
//R/connection.R