docs: function generateListItem(result, hasBlankLine) {
  
      const content = [result[3]];
  
      if (hasBlankLine) {
          content.unshift('\n');
      }
  
      return {
          type: 'ListItem',
          checked: result[2] === '[x]' ? true : (result[2] === '[ ]' ? false : undefined), // true / false / undefined
          content,
          children: []
      };
  
  }