lua --help


lua: unrecognized option '--help'
usage: lua [options] [script [args]]
Available options are:
  -e stat   execute string 'stat'
  -i        enter interactive mode after executing 'script'
  -l mod    require library 'mod' into global 'mod'
  -l g=mod  require library 'mod' into global 'g'
  -v        show version information
  -E        ignore environment variables
  -W        turn warnings on
  --        stop handling options
  -         stop handling options and execute stdin
