Read Intl.message examples argument as a map, not a string

pkg/intl/lib/src/intl_message.dart

Index: pkg/intl/lib/src/intl_message.dart
diff --git a/pkg/intl/lib/src/intl_message.dart b/pkg/intl/lib/src/intl_message.dart
index 13aad6248562b233564c31adb0dabd00b05b121f..c3ea2d1c407a51777555ca43e311b21a3d7a7343 100644
--- a/pkg/intl/lib/src/intl_message.dart
+++ b/pkg/intl/lib/src/intl_message.dart
@@ -34,6 +34,7 @@
 library intl_message;
 
 import 'package:analyzer/analyzer.dart';
+import 'package:json/json.dart' as json;
 
 /** A default function for the [Message.expanded] method. */
 _nullTransform(msg, chunk) => chunk;
@@ -315,7 +316,15 @@ class MainMessage extends ComplexMessage {
   String description;
 
   /** The examples from the Intl.message call */
-  String examples;
+  Map<String, dynamic> get examples => _examples;
+  void set examples(x) {
+    var map = json.parse(x);
+    for (var key in map.keys.toList()) {
+      map[key.toUpperCase()] = map[key];
+    }
+  }
+
+  Map<String, dynamic> _examples = const {};
 
   /**
    * The name, which may come from the function name, from the arguments