Store toString value in enum.

pkg/compiler/lib/src/parser/node_listener.dart

Index: pkg/compiler/lib/src/parser/node_listener.dart
diff --git a/pkg/compiler/lib/src/parser/node_listener.dart b/pkg/compiler/lib/src/parser/node_listener.dart
index 0cd290a50fdabc3995957f48179545319739f8c3..e4d845254ec2ca25ed895824267fbec5cef42ca4 100644
--- a/pkg/compiler/lib/src/parser/node_listener.dart
+++ b/pkg/compiler/lib/src/parser/node_listener.dart
@@ -98,8 +98,12 @@ class NodeListener extends ElementListener {
   }
 
   @override
-  void endClassDeclaration(int interfacesCount, Token beginToken,
-      Token classKeyword, Token extendsKeyword, Token implementsKeyword,
+  void endClassDeclaration(
+      int interfacesCount,
+      Token beginToken,
+      Token classKeyword,
+      Token extendsKeyword,
+      Token implementsKeyword,

[sra1, 2017/02/24 01:01:50]

reformatting

       Token endToken) {
     NodeList body = popNode();
     NodeList interfaces =
@@ -185,9 +189,8 @@ class NodeListener extends ElementListener {
   }
 
   @override
-  void endNamedMixinApplication(
-      Token beginToken, Token classKeyword, Token equals,
-      Token implementsKeyword, Token endToken) {
+  void endNamedMixinApplication(Token beginToken, Token classKeyword,
+      Token equals, Token implementsKeyword, Token endToken) {
     NodeList interfaces = (implementsKeyword != null) ? popNode() : null;
     Node mixinApplication = popNode();
     NodeList typeParameters = popNode();