--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Jint.Runtime/VM/OpCodes/AbstractOp.cs	Tue Oct 29 07:04:33 2013 +0400
@@ -0,0 +1,20 @@
+using System;
+
+namespace Jint.Runtime.VM.OpCodes {
+    abstract class AbstractOp: IInstruction {
+
+        protected IInstruction m_next;
+
+        public IInstruction Chain(IInstruction next) {
+            m_next = next;
+            return next;
+        }
+
+        #region IInstruction implementation
+
+        abstract public IInstruction Invoke (Frame frame);
+
+        #endregion
+    }
+}
+