# Parser Class: com.zanthan.sequence.parser.alternate.AlternateParserImpl
ClientApp.getValue(String, String){
  GetPreference.doGet(Request, Response)->String{
    IPreferenceStore.get(String)->String{
      IPreferenceStoreStrategy.get(String)->String{
	BackingImplementation.[exists]get(String)->String;
	BackingImplementation.[!exists]getDefault(String)->String;
      }
    }
  }
}