code: function renderChoices(choices, pointer) {
    var output = '';
  
    choices.forEach(function(choice, i) {
      output += '\n  ';
  
      if (choice.type === 'separator') {
        output += ' ' + choice;
        return;
      }
  
      var choiceStr = choice.key + ') ' + choice.name;
      if (pointer === choice.key) {
        choiceStr = utils.chalk.cyan(choiceStr);
      }
      output += choiceStr;
    });
  
    return output;
  }
docs: Function for rendering checkbox choices
  @param  {String} pointer Selected key
  @return {String}         Rendered content