Fixes #415. Use correct syntax for unnamed extension with type parameters
diff --git a/LanguageFeatures/Extension-methods/extension_member_resolution_t03.dart b/LanguageFeatures/Extension-methods/extension_member_resolution_t03.dart
index b47ad74..625b5ca 100644
--- a/LanguageFeatures/Extension-methods/extension_member_resolution_t03.dart
+++ b/LanguageFeatures/Extension-methods/extension_member_resolution_t03.dart
@@ -14,9 +14,10 @@
  * @author sgrekhov@unipro.ru
  */
 // SharedOptions=--enable-experiment=extension-methods
+
 import "my_fancy_list_lib.dart";
 
-extension on List<T> {
+extension<T> on List<T> {
   String method(int i, String s) {}
 }
 
diff --git a/LanguageFeatures/Extension-methods/my_fancy_list_lib.dart b/LanguageFeatures/Extension-methods/my_fancy_list_lib.dart
index 2fc2684..54758d8 100644
--- a/LanguageFeatures/Extension-methods/my_fancy_list_lib.dart
+++ b/LanguageFeatures/Extension-methods/my_fancy_list_lib.dart
@@ -18,7 +18,7 @@
   static String get pClassName => "_MyPrivateList";
 }
 
-extension on List<T> {
+extension<T> on List<T> {
   int get nnDoubleLength => this.length * 2;
   static String get nnClassName => "NoName";
 }