Future<Instruction> recognize(String url, List<Instruction> ancestorInstructions)

Given a URL and a parent component, return the most specific instruction for navigating the application into the state specified by the url

Source 

Future<Instruction> recognize(
    String url, List<Instruction> ancestorInstructions) {
  var parsedUrl = parser.parse(url);
  return this._recognize(parsedUrl, []);
}