text: #!/usr/bin/env node
  
  // This is used as an example in the README for:
  //    Other option types, negatable boolean
  //    You can specify a boolean option long name with a leading `no-` to make it true by default and able to be negated.
  //
  // Example output pretending command called pizza-options (or try directly with `node options-negatable.js`)
  //
  // $ pizza-options
  // you ordered a pizza with sauce
  // $ pizza-options --sauce
  // error: unknown option `--sauce'
  // $ pizza-options --no-sauce
  // you ordered a pizza without sauce
  
  const commander = require('commander');
  const program = new commander.Command();
  
  program
    .option('-n, --no-sauce', 'Remove sauce')
    .parse(process.argv);
  
  if (program.sauce) console.log('you ordered a pizza with sauce');
  else console.log('you ordered a pizza without sauce');
  