docs: function getValue(entry, tagName) {
    var parsed = entry.parsed,
        result = parsed.description,
        tag = getTag(entry, tagName);
  
    if (tagName == 'alias') {
      result = _.get(tag, 'name') ;
  
      // Doctrine can't parse alias tags containing multiple values so extract
      // them from the error message.
      var error = _.first(_.get(tag, 'errors'));
      if (error) {
        result += error.replace(/^[^']*'|'[^']*$/g, '');
      }
    }
    else if (tagName == 'type') {
      result = _.get(tag, 'type.name');
    }
    else if (tagName != 'description') {
      result = _.get(tag, 'name') || _.get(tag, 'description');
    }
    return tagName == 'example'
      ? _.toString(result)
      : util.format(result);
  }