tar_option_reset()

tar_option_get("format") # default format before we set anything
tar_target(x, 1)$settings$format
tar_option_set(format = "fst_tbl") # new default format
tar_option_get("format")
tar_target(x, 1)$settings$format
tar_option_reset() # reset all options
tar_target(x, 1)$settings$format
if (identical(Sys.getenv("TAR_EXAMPLES"), "true")) {
tar_dir({ # tar_dir() runs code from a temporary directory.
tar_script({
  tar_option_set(cue = tar_cue(mode = "always"))
  tar_option_reset() # Undo option above.
  list(tar_target(x, 1), tar_target(y, 2))
})
tar_make()
tar_make()
})
}