anchor.diff:  }
   
   testPath(String path, analysis_server.AnalysisServerWrapper wrapper,
  -    ana.Analyzer analyzer, comp.Compiler compiler) async {
  +    ana.Analyzer analyzer, ana.Analyzer strongAnalyzer,
  +    comp.Compiler compiler) async {
     var f = new io.File(path);
     String src = f.readAsStringSync();
   
  
positive.code:   analyzer = new ana.Analyzer(sdkPath);
    await analyzer.warmup();
  
    print("Warming up compiler");
    compiler = new comp.Compiler(sdkPath);
    await compiler.warmup();
  
negative.code:         case "all":
            averageCompilationTime = await testCompilation(src, compiler);
            averageCompletionTime = await testCompletions(src, wrapper);
            averageAnalysisTime = await testAnalysis(src, analyzer, strongAnalyzer);
            averageDocumentTime = await testDocument(src, analyzer);
            averageFixesTime = await testFixes(src, wrapper);
            averageFormatTime = await testFormat(src);
  