srecord noeq G22AnalysisContext(G22Utils g22utils, BufferedImage image) {
  SourceTriggeredStream<BufferedImage> imageStream;
  
  // value is OKOrError or calculating
  Map<G22RecognizerScript, O> analyzerResults = syncMap();
  
  static O calculating;
  
  *(G22Utils *g22utils, SourceTriggeredStream<BufferedImage> *imageStream) {}
  
  O callAnalyzer(long analyzerID) {
    var analyzer = getConcept(g22utils.concepts(), G22RecognizerScript, analyzerID);
    if (analyzer == null)
      fail("Analyzer with ID " + analyzerID + " not found");
    ret callAnalyzer(analyzer);
  }
  
  O callAnalyzer(G22RecognizerScript analyzer) {
    ret analyzer.compileForAutoRun().get(this);
  }
}