--- a/Jint.Runtime/VM/RuntimeContext.cs	Fri Oct 25 15:52:16 2013 +0400
+++ b/Jint.Runtime/VM/RuntimeContext.cs	Sun Oct 27 17:23:25 2013 +0400
@@ -1,25 +1,31 @@
-using System;
-using System.Collections.Generic;
-
-namespace Jint.Runtime.VM
-{
-	public class RuntimeContext
-	{
-		Dictionary<Type,object> m_binders;
-
-		public RuntimeContext ()
-		{
-			m_binders = new Dictionary<Type,object> ();
-			m_binders.Add (typeof(int), new IntegerBinder ());
-		}
-
-		public Box<T> BoxValue<T>(T value) {
-			return new Box<T> (value, GetBinder<T> ());
-		}
-
-		public IBinder<T> GetBinder<T>() {
-			return (IBinder<T>) m_binders [typeof(T)];
-		}
-	}
-}
-
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Jint.Runtime.VM.OpCodes;
+
+namespace Jint.Runtime.VM {
+    class RuntimeContext {
+        Dictionary<Type, object[]> m_impls;
+
+        public RuntimeContext() {
+            m_impls = new Dictionary<Type, object[]>();
+        }
+
+        public object[] GetImpl(Type type) {
+            return m_impls[type];
+        }
+
+        public Box<T> BoxValue<T>(T value) {
+            return new Box<T>(value, this);
+        }
+
+        public void DefineBinaryOperation<T>(Codes code, BinaryOperation<T> op) {
+            object[] ops;
+            if (!m_impls.TryGetValue(typeof(T), out ops))
+                ops = m_impls[typeof(T)] = new object[(int)Codes.MaxOp];
+
+            ops[(int)code] = op;
+        }
+    }
+}