code: function harmonize(flags) {
  
      // assume to be the spawned child if there are any enabled flags
      if (harmonize.enabled.length)
          return;
  
      // default to just "harmony"
      if (!Array.isArray(flags))
          flags = [ "harmony" ];
  
      // filter out unsupported flags while adding hyphens
      for (var i = 0; i < flags.length;) {
          if (harmonize.supported.indexOf(flags[i]) < 0)
              flags.splice(i, 1);
          else
              flags[i] = "--" + flags[i++];
      }
  
      // now just spawn a child with inherited stdio using the specified flags
      child_process.spawn(process.argv[0], flags.concat(process.argv.slice(1)), { stdio: 'inherit' })
      .on("close", function(code) {
          process.exit(code);
      });
  
      // and interrupt process flow in the parent (do not try this at home!)
      process.once("uncaughtException", function(e) {});
      throw "harmony";
  }
docs: Enables --harmony flags programmatically.
  @param {Array.<string>} [flags] Flags to enable, defaults to just `harmony`
  @returns {undefined}
  @property {Array.<string>} enabled Enabled flags
  @property {Array.<string>} supported Supported flags