Fasta builders.

pkg/fasta/lib/src/ast_kind.dart

Index: pkg/fasta/lib/src/ast_kind.dart
diff --git a/pkg/fasta/lib/src/ast_kind.dart b/pkg/fasta/lib/src/ast_kind.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e636942b96757e51e73afef04161d0f2f7adf58f
--- /dev/null
+++ b/pkg/fasta/lib/src/ast_kind.dart
@@ -0,0 +1,10 @@
+// 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.ast_kind;
+
+enum AstKind {
+  Analyzer,
+  Kernel,
+}