Fasta builders.

pkg/fasta/lib/src/builder/enum_builder.dart

Index: pkg/fasta/lib/src/builder/enum_builder.dart
diff --git a/pkg/fasta/lib/src/builder/enum_builder.dart b/pkg/fasta/lib/src/builder/enum_builder.dart
new file mode 100644
index 0000000000000000000000000000000000000000..eca03a28b162520545c1ee46c023be05f505e920
--- /dev/null
+++ b/pkg/fasta/lib/src/builder/enum_builder.dart
@@ -0,0 +1,14 @@
+// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+library fasta.enum_builder;
+
+import 'builder.dart' show
+    ClassBuilder,
+    TypeBuilder;
+
+abstract class EnumBuilder<T extends TypeBuilder, R>
+    implements ClassBuilder<T, R> {
+  List<String> get constants;
+}