1 files changed, 23 insertions, 0 deletions
diff --git a/src/cli/runtime/IPersistentList.cs b/src/cli/runtime/IPersistentList.cs
new file mode 100644
index 00000000..a5093471
--- /dev/null
+++ b/src/cli/runtime/IPersistentList.cs
@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) Rich Hickey. All rights reserved.
+ * The use and distribution terms for this software are covered by the
+ * Common Public License 1.0 (http://opensource.org/licenses/cpl.php)
+ * which can be found in the file CPL.TXT at the root of this distribution.
+ * By using this software in any fashion, you are agreeing to be bound by
+ * the terms of this license.
+ * You must not remove this notice, or any other, from this software.
+ */
+
+using System;
+
+namespace clojure.lang
+{
+public interface IPersistentList : IPersistentCollection, Sequential {
+
+    Object peek();
+
+    IPersistentList pop();
+
+}
+
+}