anchor.diff:      LintNames.empty_statements: [
         RemoveEmptyStatement.newInstance,
       ],
  -    LintNames.hash_and_equals: [CreateMethod.equalsOrHashCode],
  +    LintNames.hash_and_equals: [
  +      CreateMethod.equalsOrHashCode,
  +    ],
       LintNames.no_duplicate_case_values: [
         RemoveDuplicateCase.newInstance,
       ],
  
positive.code: import 'package:analyzer/dart/analysis/analysis_context.dart';
  import 'package:analyzer/dart/analysis/results.dart';
  import 'package:analyzer/error/error.dart';
  import 'package:analyzer/source/error_processor.dart';
  import 'package:analyzer/src/error/codes.dart';
  import 'package:analyzer/src/generated/engine.dart' show AnalysisEngine;
  
negative.code:     }
  
      var errorCode = diagnostic.errorCode;
      try {
        if (errorCode is LintCode) {
          var generators = lintProducerMap[errorCode.name];
          if (generators != null) {
            for (var generator in generators) {
              await compute(generator());
            }
          }
        } else {
          var generator = nonLintProducerMap[errorCode];
          if (generator != null) {
            await compute(generator());
          }
          var multiGenerators = nonLintMultiProducerMap[errorCode];
          if (multiGenerators != null) {
            for (var multiGenerator in multiGenerators) {
              var multiProducer = multiGenerator();
              multiProducer.configure(context);
              for (var producer in multiProducer.producers) {
                await compute(producer);
              }
            }
          }
        }
      } catch (e, s) {
        throw CaughtException.withMessage(
            'Exception generating fix for ${errorCode.name} in ${result.path}',
            e,
            s);
      }
    }
  }
  