public PreprocessorExpressionSimplifier(CompositePreprocessorExpressionEvaluator expressionEvaluator)
 {
     _expressionEvaluator = expressionEvaluator;
 }
 private AnalysisEngine(Options options)
 {
     _options = options;
     _expressionEvaluator = options.GetPreprocessorExpressionEvaluator();
     _expressionSimplifier = new PreprocessorExpressionSimplifier(_expressionEvaluator);
     _symbolTracker = options.GetPreprocessorSymbolTracker();
 }