module completions {

  # see if a directory or file is a mountpoint
  export extern mountpoint [
    --fs-devno(-d)            # Show the major/minor numbers of the device that is mounted on the given directory.
    --devno(-x)               # Show the major/minor numbers of the given blockdevice on standard output.
    --quiet(-q)               # Be quiet - don’t print anything.
    file: string
    --help(-h)                # Print help (see more with '--help')
  ]

}

use completions *