code: @Override
    public String printConfig() {
      StringBuilder text = new StringBuilder();
      text.append("=== CONFIGURATION ===\n");
      text.append("type: " + variableTypes.size() + " x variable\n");
      text.append(printConfigVariableTypes(variableTypes));
      text.append("type: " + groupTypes.size() + " x group\n");
      text.append(printConfigMappingTypes(groupTypes));
      text.append("type: " + groupAnnotationTypes.size() + " x groupAnnotation");
      text.append(printConfigMappingTypes(groupAnnotationTypes));
      text.append("type: " + wordTypes.size() + " x word\n");
      text.append(printConfigMappingTypes(wordTypes));
      text.append("type: " + wordAnnotationTypes.size() + " x wordAnnotation");
      text.append(printConfigMappingTypes(wordAnnotationTypes));
      text.append("type: " + relationTypes.size() + " x relation\n");
      text.append(printConfigMappingTypes(relationTypes));
      text.append(
          "type: " + relationAnnotationTypes.size() + " x relationAnnotation\n");
      text.append(printConfigMappingTypes(relationAnnotationTypes));
      text.append("type: " + refTypes.size() + " x references\n");
      text.append(printConfigMappingTypes(refTypes));
      text.append("=== CONFIGURATION ===\n");
      return text.toString();
    }
docs: /*
  (non-Javadoc)
  
  @see mtas.analysis.parser.MtasParser#printConfig()