New analyzer_experimental snapshot.

pkg/analyzer_experimental/lib/src/generated/engine.dart

 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 library engine;
 import 'dart:collection' show HasNextIterator;
 import 'java_core.dart';
 import 'java_engine.dart';
 import 'instrumentation.dart';
 import 'error.dart';
 import 'source.dart';
 import 'scanner.dart' show Token, CharBufferScanner, StringScanner;
@@ skipping 4278 matching lines @@
     for (AnalysisError error in listener.errors) {
       onError(error);
     }
   }
 
   /**
    * Answer the errors collected by the listener.
    * @return an array of errors (not {@code null}, contains no {@code null}s)
    */
   List<AnalysisError> get errors {
-    Set<MapEntry<Source, List<AnalysisError>>> entrySet = getMapEntrySet(_errors);
-    if (entrySet.length == 0) {
+    Iterable<MapEntry<Source, List<AnalysisError>>> entrySet = getMapEntrySet(_errors);
+    int numEntries = entrySet.length;
+    if (numEntries == 0) {
       return AnalysisError.NO_ERRORS;
     }
     List<AnalysisError> resultList = new List<AnalysisError>();
     for (MapEntry<Source, List<AnalysisError>> entry in entrySet) {
       resultList.addAll(entry.getValue());
     }
     return new List.from(resultList);
   }
 
   /**
@@ skipping 142 matching lines @@
   }
   void logError2(String message, Exception exception) {
   }
   void logError3(Exception exception) {
   }
   void logInformation(String message) {
   }
   void logInformation2(String message, Exception exception) {
   }
 }