docs: function kill (cb) {
      if (!meteor) {
        return cb();
      }
      meteor.once('exit', function (code) {
        if (!code || code === 0 || code === 130) {
          cb();
        } else {
          cb(new Error('exited with code ' + code));
        }
      });
      meteor.kill('SIGINT');
      meteor = null;
      //--------------------------------------------
      process.removeListener('exit', onProcessExit);
    }