code: function parseRangeRetrievalSpecifierAttribute(attribute) {
    var re = new RegExp(pattern, 'i');
    var match = re.exec(attribute);
    return({
      attributeName: match[1],
      low: parseInt(match[2]),
      high: parseInt(match[3]) || null
    });
  }
docs: Parses the range retrieval specifier into an object.
  
  @private
  @param {String} range The range retrieval specifier to parse.
  @returns {RangeRetrievalSpecifier}