1 files changed, 24 insertions, 0 deletions
diff --git a/src/jvm/clojure/lang/ISeq.java b/src/jvm/clojure/lang/ISeq.java
new file mode 100644
index 00000000..30b561eb
--- /dev/null
+++ b/src/jvm/clojure/lang/ISeq.java
@@ -0,0 +1,24 @@
+package clojure.lang;
+
+/**
+ * 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.
+ */
+
+/**
+ * A persistent, functional, sequence interface
+ * 
+ * ISeqs are immutable values, i.e. neither first(), nor rest() changes
+ * or invalidates the ISeq
+ */
+public interface ISeq {
+
+Object first() throws Exception;
+
+ISeq rest() throws Exception;
+}