changed max arity to 20

author: Rich Hickey <richhickey@gmail.com> 2006-08-01 20:24:20 +0000
committer: Rich Hickey <richhickey@gmail.com> 2006-08-01 20:24:20 +0000
commit: df7b30a6c1dfd253d63786ed8277ab43329a11dd (patch)
tree: 70ea16a477be769f5867b1646ce61da4e8fbee9f /src
parent: 0c422d65c6dc16d9e2887695ee5f6fa3e07fe617 (diff)
16 files changed, 1940 insertions, 350 deletions
diff --git a/src/cli/runtime/AFn.cs b/src/cli/runtime/AFn.cs
index 7ba53713..728a7f19 100644
--- a/src/cli/runtime/AFn.cs
+++ b/src/cli/runtime/AFn.cs
@@ -18,87 +18,381 @@ namespace clojure.lang
 public class AFn : Obj , IFn
 							  {
 
-virtual public Object invoke() /*throws Exception*/
-	{
-	return throwArity();
-	}
-
-virtual public Object invoke( Object arg1) /*throws Exception*/
-	{
-	return throwArity();
-	}
-
-virtual public Object invoke( Object arg1, Object arg2) /*throws Exception*/
-	{
-	return throwArity();
-	}
-
-virtual public Object invoke( Object arg1, Object arg2, Object arg3) /*throws Exception*/
-	{
-	return throwArity();
-	}
-
-virtual public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4) /*throws Exception*/
-	{
-	return throwArity();
-	}
-
-virtual public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
-		/*throws Exception*/
-	{
-	return throwArity();
+virtual public Object invoke()
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19)
+	{
+	return throwArity();
+	}
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
+	{
+	return throwArity();
 	}
 
-	virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, params Object[] args)
-		/*throws Exception*/
-	{
-	return throwArity();
+virtual public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20,
+							 params Object[] args)
+	{
+	return throwArity();
 	}
 
-virtual public Object applyTo( ISeq arglist) /*throws Exception*/
+virtual public Object applyTo( ISeq arglist) 
 {
 return  applyToHelper(this,arglist);
 }
 
-static public Object applyToHelper(IFn ifn, ISeq arglist) /*throws Exception*/
-	{
-	switch(RT.boundedLength(arglist, 5))
-		{
-		case 0:
-            return ifn.invoke();
-		case 1:
-            return ifn.invoke( arglist.first());
-		case 2:
-            return ifn.invoke( arglist.first()
-					, (arglist = arglist.rest()).first()
-			);
-		case 3:
-            return ifn.invoke( arglist.first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-			);
-		case 4:
-            return ifn.invoke( arglist.first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-			);
-		case 5:
-            return ifn.invoke( arglist.first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-			);
-		default:
-            return ifn.invoke( arglist.first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, RT.seqToArray(arglist.rest()));
-		}
-	}
+static public Object applyToHelper(IFn ifn, ISeq arglist) {
+    switch (RT.boundedLength(arglist, 20))
+        {
+        case 0:
+            return ifn.invoke();
+        case 1:
+            return ifn.invoke(arglist.first());
+        case 2:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 3:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 4:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 5:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 6:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 7:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 8:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 9:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 10:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 11:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 12:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 13:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 14:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 15:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 16:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 17:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 18:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 19:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 20:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        default:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , RT.seqToArray(arglist.rest()));
+        }
+}
+
 
 static public Object throwArity()
 	{
diff --git a/src/cli/runtime/Accessor.cs b/src/cli/runtime/Accessor.cs
index cab3b8b3..785dcb2e 100644
--- a/src/cli/runtime/Accessor.cs
+++ b/src/cli/runtime/Accessor.cs
@@ -16,13 +16,126 @@ public class Accessor :Symbol, IFn
     {
 	String memberName;
 	
 internal Accessor(String name) :base(name)
 	{
 	memberName = name.Substring(1);
 	}
 
-public Object invoke() /*throws Exception*/ {
+public Object invoke() /**/ {
     return AFn.throwArity();
-    }
-/**
- *  Indexer implements IFn for attr access
- *  This single arg version is the getter
- * @param tld
- * @param obj - must be AMap
- * @return the value of the attr or nil if not found
- * @throws Exception
- */
- public Object invoke( Object obj) //throws Exception
-	{
+    }
+/**
+ *  Indexer implements IFn for attr access
+ *  This single arg version is the getter
+ * @param tld
+ * @param obj - must be AMap
+ * @return the value of the attr or nil if not found
+ * @
+ */
+ public Object invoke( Object obj) //
+	{
+
+	return Reflector.invokeInstanceMember(memberName, obj);
+	}
+/**
+ *  Indexer implements IFn for attr access
+ *  This two arg version is the setter
+ * @param tld
+ * @param obj - must be AMap
+ * @param val
+ * @return val
+ * @
+ */
+ public Object invoke( Object obj, Object val) //
+	{
+	return Reflector.invokeInstanceMember(memberName,obj,val);
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
+         {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11)  {
+    return Reflector
+            .invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13)
+         {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
+         {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15, arg16);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15, arg16, arg17);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19)  {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
+         {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19, arg20);
+}
+
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20
+        , params Object[] args)
+         {
+    throw new InvalidOperationException("Can't call functions of more than 20 arguments");
+}
 
-	return Reflector.invokeInstanceMember(memberName, obj);
-	}
-/**
- *  Indexer implements IFn for attr access
- *  This two arg version is the setter
- * @param tld
- * @param obj - must be AMap
- * @param val
- * @return val
- * @throws Exception
- */
- public Object invoke( Object obj, Object val) //throws Exception
-	{
-	return Reflector.invokeInstanceMember(memberName,obj,val);
-	}
- public Object invoke( Object arg1, Object arg2, Object arg3) //throws Exception
-	{
-	return Reflector.invokeInstanceMember(memberName,arg1,arg2,arg3);
-	}
- public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4) //throws Exception
-	{
-	return Reflector.invokeInstanceMember(memberName,arg1,arg2,arg3,arg4);
-	}
- public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
-		//throws Exception
-	{
-	return Reflector.invokeInstanceMember(memberName,arg1,arg2,arg3,arg4,arg5);
-	}
- public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, params Object[] args)
-		//throws Exception
-	{
-	return Reflector.invokeInstanceMember(memberName,arg1,arg2,arg3,arg4,arg5,args);
-	}
 
-public Object applyTo( ISeq arglist) /*throws Exception*/ {
+public Object applyTo( ISeq arglist) /**/ {
     return AFn.applyToHelper(this, arglist);
     }
 	
    }
diff --git a/src/cli/runtime/ArraySeq.cs b/src/cli/runtime/ArraySeq.cs
index c0e450b4..bdfbc145 100644
--- a/src/cli/runtime/ArraySeq.cs
+++ b/src/cli/runtime/ArraySeq.cs
@@ -18,8 +18,9 @@ namespace clojure.lang
 public class ArraySeq : IndexedSeq{
 readonly Object[] array;
 readonly int i;
+ISeq _rest;
 
-static public ArraySeq create(Object[] array){
+static public ArraySeq create(params Object[] array){
 	if(array.Length == 0)
 		return null;
 	return new ArraySeq(array, 0);
@@ -28,6 +29,7 @@ static public ArraySeq create(Object[] array){
 ArraySeq(Object[] array, int i){
 	this.array = array;
 	this.i = i;
+    this._rest = this;
 }
 
 public Object first() {
@@ -35,9 +37,13 @@ public Object first() {
 }
 
 public ISeq rest() {
-	if(i+1 < array.Length)
-		return new ArraySeq(array, i + 1);
-	return null;
+    if(_rest == this)
+        {
+        if(i+1 < array.Length)
+		    _rest = new ArraySeq(array, i + 1);
+	    _rest = null;
+        }
+    return _rest;
 }
 
 public int index(){
diff --git a/src/cli/runtime/IFn.cs b/src/cli/runtime/IFn.cs
index b2fd7c7e..a915ee9a 100644
--- a/src/cli/runtime/IFn.cs
+++ b/src/cli/runtime/IFn.cs
@@ -6,32 +6,42 @@
  *   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.
- **/
-
-/* rich Mar 25, 2006 3:54:03 PM */
-
+ **/
+
+/* rich Mar 25, 2006 3:54:03 PM */
+
 using System;
 
 namespace clojure.lang
-{
-public interface IFn{
-
-Object invoke() /*throws Exception*/;
-
-Object invoke( Object arg1) /*throws Exception*/;
-
-Object invoke( Object arg1, Object arg2) /*throws Exception*/;
-
-Object invoke( Object arg1, Object arg2, Object arg3) /*throws Exception*/;
-
-Object invoke( Object arg1, Object arg2, Object arg3, Object arg4) /*throws Exception*/;
-
-Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
-		/*throws Exception*/;
-
-Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5,
-                     params Object[] args) /*throws Exception*/;
-
-Object applyTo( ISeq arglist) /*throws Exception*/;
-}
-}
+	{
+	public interface IFn
+		{
+
+		Object invoke();
+		Object invoke(Object arg1);
+		Object invoke(Object arg1, Object arg2);
+		Object invoke(Object arg1, Object arg2, Object arg3);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19);
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20);
+
+		Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20,
+		params Object[] args);
+
+		Object applyTo(ISeq arglist) /*throws Exception*/;
+		}
+	}
diff --git a/src/cli/runtime/Keyword.cs b/src/cli/runtime/Keyword.cs
index 69d9a4e1..28ba5c73 100644
--- a/src/cli/runtime/Keyword.cs
+++ b/src/cli/runtime/Keyword.cs
@@ -27,24 +27,81 @@ internal Keyword(String name):base(name)
	{
	}
public Object invoke() /*throws
 	return ((IPersistentMap)obj).get(this);
 	}
 /**
 *  Indexer implements IFn for attr access
 *  This two arg version is the setter
 * @param tld
 * @param obj - must be AMap
 * @param val
 * @return val
 */
 public Object invoke( Object obj, Object val) /*throws Exception*/
 	{
 	return ((IPersistentMap)obj).put(this, val);
 	}
 
-public Object invoke( Object arg1, Object arg2, Object arg3) /*throws Exception*/
+public Object invoke(Object arg1, Object arg2, Object arg3)
 	{
 	return AFn.throwArity();
 	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4) /*throws Exception*/
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4)
 	{
 	return AFn.throwArity();
 	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
-		/*throws Exception*/
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19)
+	{
+	return AFn.throwArity();
+	}
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
 	{
 	return AFn.throwArity();
 	}
 
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, params Object[] args)
-		/*throws Exception*/
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20
+					, params Object[] args)
 	{
 	return AFn.throwArity();
 	}
diff --git a/src/cli/runtime/Reflector.cs b/src/cli/runtime/Reflector.cs
index f28adc10..bdf8d32b 100644
--- a/src/cli/runtime/Reflector.cs
+++ b/src/cli/runtime/Reflector.cs
@@ -127,11 +127,7 @@ public static Object invokeInstanceMember(String name, Object target) //throws E
             return prepRet(p.GetValue(target, new Object[]{boxArg(p.GetIndexParameters()[0].ParameterType,arg1)}));
         p.SetValue(target,boxArg(p.PropertyType,arg1),null);
         return arg1;
-        }
-	return invokeInstanceMethod(name, target, new Object[]{arg1});
-	}
-public static Object invokeInstanceMember(String name, Object target, Object arg1, Object arg2) //throws Exception
-	{
-	return invokeInstanceMethod(name, target, new Object[]{arg1, arg2});
-	}
-public static Object invokeInstanceMember(String name, Object target, Object arg1, Object arg2, Object arg3)
-		//throws Exception
-	{
-	return invokeInstanceMethod(name, target, new Object[]{arg1, arg2, arg3});
-	}
-public static Object invokeInstanceMember(String name, Object target, Object arg1, Object arg2, Object arg3,
-                                          Object arg4)
-		//throws Exception
-	{
-	return invokeInstanceMethod(name, target, new Object[]{arg1, arg2, arg3, arg4});
-	}
-public static Object invokeInstanceMember(String name, Object target, Object arg1, Object arg2, Object arg3,
-                                          Object arg4,
-										  params Object[] arglist)
-		//throws Exception
-	{
-	Object[] args = new Object[4 + arglist.Length];
-	args[0] = arg1;
-	args[1] = arg2;
-	args[2] = arg3;
-	args[3] = arg4;
-	if (arglist.Length > 0)
-		Array.Copy(arglist, 0, args, 4, arglist.Length);
-	return invokeInstanceMethod(name, target, args);
-	}
+        }
+	return invokeInstanceMethod(name, target, new Object[]{arg1});
+	}
+public static Object invokeInstanceMember(String name, Object target, params Object[] args) //throws Exception
+	{
+	return invokeInstanceMethod(name, target, args);
+	}
 
     public static FieldInfo getField(Type t, string name,bool statics)
         {
diff --git a/src/cli/runtime/RestFn.cs b/src/cli/runtime/RestFn.cs
new file mode 100644
index 00000000..fd11ae34
--- /dev/null
+++ b/src/cli/runtime/RestFn.cs
@@ -0,0 +1,216 @@
+/**
+ *   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 abstract class RestFn : AFn {
+
+protected int reqArity;
+
+protected abstract Object doInvoke(ISeq args) ;
+
+RestFn(int reqArity) {
+    this.reqArity = reqArity;
+}
+
+override public Object applyTo(ISeq args)  {
+    if (RT.boundedLength(args, reqArity) <= reqArity)
+        {
+        return AFn.applyToHelper(this, args);
+        }
+    return doInvoke(args);
+}
+
+override public Object invoke()  {
+    return doInvoke(null);
+}
+
+override public Object invoke(Object arg1)  {
+    if (reqArity > 1)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1));
+}
+
+override public Object invoke(Object arg1, Object arg2)  {
+    if (reqArity > 2)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3)  {
+    if (reqArity > 3)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4)  {
+    if (reqArity > 4)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)  {
+    if (reqArity > 5)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6)  {
+    if (reqArity > 6)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
+         {
+    if (reqArity > 7)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8)  {
+    if (reqArity > 8)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9)  {
+    if (reqArity > 9)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10)  {
+    if (reqArity > 10)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11)  {
+    if (reqArity > 11)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12)  {
+    if (reqArity > 12)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13)
+         {
+    if (reqArity > 13)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
+         {
+    if (reqArity > 14)
+        return throwArity();
+    return doInvoke(
+            ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15)  {
+    if (reqArity > 15)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16)  {
+    if (reqArity > 16)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15, arg16));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17)  {
+    if (reqArity > 17)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15, arg16, arg17));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18)  {
+    if (reqArity > 18)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15, arg16, arg17, arg18));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19)  {
+    if (reqArity > 19)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15, arg16, arg17, arg18, arg19));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
+         {
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15, arg16, arg17, arg18, arg19, arg20));
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20,
+                     params Object[] args)
+         {
+    Object[] arguments = new Object[20 + args.Length];
+	arguments[0] = arg1;
+	arguments[1] = arg2;
+	arguments[2] = arg3;
+    arguments[3] = arg4;
+    arguments[4] = arg5;
+    arguments[5] = arg6;
+    arguments[6] = arg7;
+    arguments[7] = arg8;
+    arguments[8] = arg9;
+    arguments[9] = arg10;
+    arguments[10] = arg11;
+    arguments[11] = arg12;
+    arguments[12] = arg13;
+    arguments[13] = arg14;
+    arguments[14] = arg15;
+    arguments[15] = arg16;
+    arguments[16] = arg17;
+    arguments[17] = arg18;
+    arguments[18] = arg19;
+    arguments[19] = arg20;
+    Array.Copy(args, 0, arguments, 20, args.Length);
+    return doInvoke(ArraySeq.create(arguments));
+}
+
+}
+
+}
diff --git a/src/cli/runtime/Var.cs b/src/cli/runtime/Var.cs
index 37c57076..1ab3b0b1 100644
--- a/src/cli/runtime/Var.cs
+++ b/src/cli/runtime/Var.cs
@@ -51,5 +51,72 @@ Binding getThreadBinding()
	{
         else
             newtb = tb.put(thread, b);
 		} while (tb != Interlocked.CompareExchange(ref threadBindings, newtb, tb));
-}
-public IFn fn(){
-	return (IFn)getValue();
-}
-override public Object invoke() /*throws Exception*/
-	{
-	return fn().invoke();
-	}
-override public Object invoke( Object arg1) /*throws Exception*/
-	{
-	return fn().invoke(arg1);
-	}
-override public Object invoke( Object arg1, Object arg2) /*throws Exception*/
-	{
-	return fn().invoke(arg1,arg2);
-	}
-override public Object invoke( Object arg1, Object arg2, Object arg3) /*throws Exception*/
-	{
-	return fn().invoke(arg1,arg2,arg3);
-	}
-override public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4) /*throws Exception*/
-	{
-	return fn().invoke(arg1,arg2,arg3,arg4);
-	}
-override public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
-		/*throws Exception*/
-	{
-	return fn().invoke(arg1,arg2,arg3,arg4,arg5);
-	}
-override public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, params Object[] args)
-		/*throws Exception*/
-	{
-	return fn().invoke(arg1,arg2,arg3,arg4,arg5,args);
-	}
-    }
+}
+public IFn fn(){
+	return (IFn)getValue();
+}
+override public Object invoke(){
+    return fn().invoke();
+}
+override public Object invoke(Object arg1){
+    return fn().invoke(arg1);
+}
+override public Object invoke(Object arg1, Object arg2){
+    return fn().invoke(arg1, arg2);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3){
+    return fn().invoke(arg1, arg2, arg3);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4){
+    return fn().invoke(arg1, arg2, arg3, arg4);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19);
+}
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19, arg20);
+}
+
+override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14, Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20
+							, params Object[] args){
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19, arg20,args);
+}
+
+    }
 }
diff --git a/src/jvm/clojure/lang/AFn.java b/src/jvm/clojure/lang/AFn.java
index ae27e48b..8fa5fd33 100644
--- a/src/jvm/clojure/lang/AFn.java
+++ b/src/jvm/clojure/lang/AFn.java
@@ -12,100 +12,419 @@
 
 package clojure.lang;
 
-public class AFn extends Obj implements IFn, Cloneable{
-
-public Object invoke() throws Exception
-	{
-	return throwArity();
-	}
-
-public Object invoke( Object arg1) throws Exception
-	{
-	return throwArity();
-	}
-
-public Object invoke( Object arg1, Object arg2) throws Exception
-	{
-	return throwArity();
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3) throws Exception
-	{
-	return throwArity();
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4) throws Exception
-	{
-	return throwArity();
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
-		throws Exception
-	{
-	return throwArity();
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object... args)
-		throws Exception
-	{
-	return throwArity();
-	}
-
-public Object applyTo( ISeq arglist) throws Exception {
-    return applyToHelper(this,  arglist);
-}
-static public Object applyToHelper(IFn ifn, ISeq arglist) throws Exception
-	{
-	switch(RT.boundedLength(arglist, 5))
-		{
-		case 0:
-			return ifn.invoke();
-		case 1:
-			return ifn.invoke( arglist.first());
-		case 2:
-			return ifn.invoke( arglist.first()
-					, (arglist = arglist.rest()).first()
-			);
-		case 3:
-			return ifn.invoke( arglist.first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-			);
-		case 4:
-			return ifn.invoke( arglist.first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-			);
-		case 5:
-			return ifn.invoke( arglist.first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-			);
-		default:
-			return ifn.invoke( arglist.first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, (arglist = arglist.rest()).first()
-					, RT.seqToArray(arglist.rest()));
-		}
-	}
-
-public static  Object throwArity()
-	{
-	throw new IllegalArgumentException("Wrong number of args passed");
-	}
+public class AFn extends Obj implements IFn, Cloneable {
+
+public Object invoke() throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
+        throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13)
+        throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
+        throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19) throws Exception {
+    return throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
+        throws Exception {
+    return throwArity();
+}
+
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20,
+                     Object... args)
+        throws Exception {
+    return throwArity();
+}
+
+public Object applyTo(ISeq arglist) throws Exception {
+    return applyToHelper(this, arglist);
+}
+
+static public Object applyToHelper(IFn ifn, ISeq arglist) throws Exception {
+    switch (RT.boundedLength(arglist, 20))
+        {
+        case 0:
+            return ifn.invoke();
+        case 1:
+            return ifn.invoke(arglist.first());
+        case 2:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 3:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 4:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 5:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 6:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 7:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 8:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 9:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 10:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 11:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 12:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 13:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 14:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 15:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 16:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 17:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 18:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 19:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        case 20:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+            );
+        default:
+            return ifn.invoke(arglist.first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , (arglist = arglist.rest()).first()
+                    , RT.seqToArray(arglist.rest()));
+        }
+}
+
+public static Object throwArity() {
+    throw new IllegalArgumentException("Wrong number of args passed");
+}
 
 public Obj withMeta(IPersistentMap meta) {
-    try{
-    Obj ret = (Obj) clone();
-    ret._meta = meta;
-    return ret;
-    }
-    catch(CloneNotSupportedException ignore)
+    try
+        {
+        Obj ret = (Obj) clone();
+        ret._meta = meta;
+        return ret;
+        }
+    catch (CloneNotSupportedException ignore)
         {
         return null;
         }
diff --git a/src/jvm/clojure/lang/Accessor.java b/src/jvm/clojure/lang/Accessor.java
index 450e7633..208977b5 100644
--- a/src/jvm/clojure/lang/Accessor.java
+++ b/src/jvm/clojure/lang/Accessor.java
@@ -12,69 +12,162 @@
 
 package clojure.lang;
 
-public class Accessor extends Symbol implements IFn{
+public class Accessor extends Symbol implements IFn {
 
 String memberName;
-Accessor(String name)
-	{
-        super(name);
-        memberName = name.substring(1);
-    }
+
+Accessor(String name) {
+    super(name);
+    memberName = name.substring(1);
+}
 
 
 public Object invoke() throws Exception {
     return AFn.throwArity();
 }
+
 /**
- *  Indexer implements IFn for attr access
- *  This single arg version is the getter
+ * Indexer implements IFn for attr access
+ * This single arg version is the getter
+ *
  * @param obj - must be Obj
  * @return the value of the attr or nil if not found
  * @throws Exception
  */
-public Object invoke( Object obj) throws Exception
-	{
+public Object invoke(Object obj) throws Exception {
 
-    return Reflector.invokeInstanceMember(memberName,obj);
-	}
+    return Reflector.invokeInstanceMember(memberName, obj);
+}
 
 /**
- *  Indexer implements IFn for attr access
- *  This two arg version is the setter
+ * Indexer implements IFn for attr access
+ * This two arg version is the setter
+ *
  * @param obj - must be Obj
  * @param val
  * @return val
  * @throws Exception
  */
-public Object invoke( Object obj, Object val) throws Exception
-	{
-
-	return Reflector.invokeInstanceMember(memberName,obj,val);
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3) throws Exception
-	{
-	return Reflector.invokeInstanceMember(memberName,arg1,arg2,arg3);
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4) throws Exception
-	{
-	return Reflector.invokeInstanceMember(memberName,arg1,arg2,arg3,arg4);
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
-		throws Exception
-	{
-	return Reflector.invokeInstanceMember(memberName,arg1,arg2,arg3,arg4,arg5);
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object... args)
-		throws Exception
-	{
-	return Reflector.invokeInstanceMember(memberName,arg1,arg2,arg3,arg4,arg5,args);
-	}
-
-public Object applyTo( ISeq arglist) throws Exception {
+public Object invoke(Object obj, Object val) throws Exception {
+
+    return Reflector.invokeInstanceMember(memberName, obj, val);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
+        throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11) throws Exception {
+    return Reflector
+            .invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13)
+        throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
+        throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15, arg16);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15, arg16, arg17);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19) throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
+        throws Exception {
+    return Reflector.invokeInstanceMember(memberName, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10,
+                                          arg11, arg12, arg13, arg14, arg15, arg16, arg17, arg18, arg19, arg20);
+}
+
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20
+        , Object... args)
+        throws Exception {
+    throw new IllegalArgumentException("Can't call functions of more than 20 arguments");
+}
+
+public Object applyTo(ISeq arglist) throws Exception {
     return AFn.applyToHelper(this, arglist);
 }
 
diff --git a/src/jvm/clojure/lang/ArraySeq.java b/src/jvm/clojure/lang/ArraySeq.java
index e01459a4..24783727 100644
--- a/src/jvm/clojure/lang/ArraySeq.java
+++ b/src/jvm/clojure/lang/ArraySeq.java
@@ -15,8 +15,9 @@ package clojure.lang;
 public class ArraySeq implements IndexedSeq{
 final Object[] array;
 final int i;
+ISeq _rest;
 
-static public ArraySeq create(Object[] array){
+static public ArraySeq create(Object... array){
 	if(array.length == 0)
 		return null;
 	return new ArraySeq(array, 0);
@@ -25,6 +26,7 @@ static public ArraySeq create(Object[] array){
 ArraySeq(Object[] array, int i){
 	this.array = array;
 	this.i = i;
+    this._rest = this;
 }
 
 public Object first() {
@@ -32,9 +34,13 @@ public Object first() {
 }
 
 public ISeq rest() {
-	if(i+1 < array.length)
-		return new ArraySeq(array, i + 1);
-	return null;
+    if(_rest == this)
+        {
+        if(i+1 < array.length)
+		    _rest = new ArraySeq(array, i + 1);
+	    _rest = null;
+        }
+    return _rest;
 }
 
 public int index(){
diff --git a/src/jvm/clojure/lang/IFn.java b/src/jvm/clojure/lang/IFn.java
index e6f9b474..ab8d108c 100644
--- a/src/jvm/clojure/lang/IFn.java
+++ b/src/jvm/clojure/lang/IFn.java
@@ -12,7 +12,7 @@
 
 package clojure.lang;
 
-public interface IFn{
+public interface IFn {
 
 public Object invoke() throws Exception;
 
@@ -24,11 +24,65 @@ public Object invoke(Object arg1, Object arg2, Object arg3) throws Exception;
 
 public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4) throws Exception;
 
-public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
-		throws Exception;
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5) throws Exception;
 
-public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5,
-                     Object... args) throws Exception;
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
+        throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
+        throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19) throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
+        throws Exception;
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20,
+                     Object... args)
+        throws Exception;
 
 public Object applyTo(ISeq arglist) throws Exception;
 }
diff --git a/src/jvm/clojure/lang/Keyword.java b/src/jvm/clojure/lang/Keyword.java
index 633100a5..9baa2f4a 100644
--- a/src/jvm/clojure/lang/Keyword.java
+++ b/src/jvm/clojure/lang/Keyword.java
@@ -13,19 +13,17 @@
 package clojure.lang;
 
 
-public class Keyword extends Symbol implements IFn{
+public class Keyword extends Symbol implements IFn {
 
 
 /**
  * Used by intern()
  *
  * @param name
-
  */
-Keyword(String name)
-	{
-	super(name);
-	}
+Keyword(String name) {
+    super(name);
+}
 
 
 public Object invoke() throws Exception {
@@ -33,55 +31,137 @@ public Object invoke() throws Exception {
 }
 
 /**
- *  Indexer implements IFn for attr access
- *  This single arg version is the getter
+ * Indexer implements IFn for attr access
+ * This single arg version is the getter
+ *
  * @param obj - must be Obj
  * @return the value of the attr or nil if not found
  * @throws Exception
  */
-public Object invoke(Object obj) throws Exception
-    {
+public Object invoke(Object obj) throws Exception {
     if (obj == null)
         return null;
-    return ((IPersistentMap)obj).get(this);
-    }
+    return ((IPersistentMap) obj).get(this);
+}
 
 /**
- *  Indexer implements IFn for attr access
- *  This two arg version is the setter
+ * Indexer implements IFn for attr access
+ * This two arg version is the setter
+ *
  * @param obj - must be Obj
  * @param val
  * @return val
  * @throws Exception
  */
-public Object invoke(Object obj, Object val) throws Exception
-	{
-	return ((IPersistentMap)obj).put(this,val);
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3) throws Exception
-	{
-	return AFn.throwArity();
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4) throws Exception
-	{
-	return AFn.throwArity();
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
-		throws Exception
-	{
-	return AFn.throwArity();
-	}
-
-public Object invoke( Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object... args)
-		throws Exception
-	{
-	return AFn.throwArity();
-	}
-
-public Object applyTo( ISeq arglist) throws Exception {
+public Object invoke(Object obj, Object val) throws Exception {
+    return ((IPersistentMap) obj).put(this, val);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
+        throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13)
+        throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
+        throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19) throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
+        throws Exception {
+    return AFn.throwArity();
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20,
+                     Object... args)
+        throws Exception {
+    return AFn.throwArity();
+}
+
+
+public Object applyTo(ISeq arglist) throws Exception {
     return AFn.applyToHelper(this, arglist);
 }
 }
diff --git a/src/jvm/clojure/lang/Reflector.java b/src/jvm/clojure/lang/Reflector.java
index 13d9bcd3..be5bd41e 100644
--- a/src/jvm/clojure/lang/Reflector.java
+++ b/src/jvm/clojure/lang/Reflector.java
@@ -147,37 +147,9 @@ public static Object invokeInstanceMember(String name, Object target, Object arg
 	return invokeInstanceMethod(name, target, new Object[]{arg1});
 	}
 
-public static Object invokeInstanceMember(String name, Object target, Object arg1, Object arg2) throws Exception
+public static Object invokeInstanceMember(String name, Object target, Object... args) throws Exception
 	{
-	return invokeInstanceMethod(name, target, new Object[]{arg1, arg2});
-	}
-
-public static Object invokeInstanceMember(String name, Object target, Object arg1, Object arg2, Object arg3)
-		throws Exception
-	{
-	return invokeInstanceMethod(name, target, new Object[]{arg1, arg2, arg3});
-	}
-
-public static Object invokeInstanceMember(String name, Object target, Object arg1, Object arg2, Object arg3,
-                                          Object arg4)
-		throws Exception
-	{
-	return invokeInstanceMethod(name, target, new Object[]{arg1, arg2, arg3, arg4});
-	}
-
-public static Object invokeInstanceMember(String name, Object target, Object arg1, Object arg2, Object arg3,
-                                          Object arg4,
-                                          Object... args)
-		throws Exception
-	{
-	Object[] arguments = new Object[4 + args.length];
-	arguments[0] = arg1;
-	arguments[1] = arg2;
-	arguments[2] = arg3;
-	arguments[3] = arg4;
-    if(args.length > 0)
-        System.arraycopy(args, 0, arguments, 4, args.length);
-	return invokeInstanceMethod(name, target, arguments);
+	return invokeInstanceMethod(name, target, args);
 	}
 
 
diff --git a/src/jvm/clojure/lang/RestFn.java b/src/jvm/clojure/lang/RestFn.java
new file mode 100644
index 00000000..fd43d9a6
--- /dev/null
+++ b/src/jvm/clojure/lang/RestFn.java
@@ -0,0 +1,214 @@
+/**
+ *   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.
+ **/
+
+package clojure.lang;
+
+public abstract class RestFn extends AFn {
+
+protected int reqArity;
+
+protected abstract Object doInvoke(ISeq args) throws Exception;
+
+RestFn(int reqArity) {
+    this.reqArity = reqArity;
+}
+
+public Object applyTo(ISeq args) throws Exception {
+    if (RT.boundedLength(args, reqArity) <= reqArity)
+        {
+        return AFn.applyToHelper(this, args);
+        }
+    return doInvoke(args);
+}
+
+public Object invoke() throws Exception {
+    return doInvoke(null);
+}
+
+public Object invoke(Object arg1) throws Exception {
+    if (reqArity > 1)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1));
+}
+
+public Object invoke(Object arg1, Object arg2) throws Exception {
+    if (reqArity > 2)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3) throws Exception {
+    if (reqArity > 3)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4) throws Exception {
+    if (reqArity > 4)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5) throws Exception {
+    if (reqArity > 5)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6) throws Exception {
+    if (reqArity > 6)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
+        throws Exception {
+    if (reqArity > 7)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8) throws Exception {
+    if (reqArity > 8)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9) throws Exception {
+    if (reqArity > 9)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10) throws Exception {
+    if (reqArity > 10)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11) throws Exception {
+    if (reqArity > 11)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12) throws Exception {
+    if (reqArity > 12)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13)
+        throws Exception {
+    if (reqArity > 13)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
+        throws Exception {
+    if (reqArity > 14)
+        return throwArity();
+    return doInvoke(
+            ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15) throws Exception {
+    if (reqArity > 15)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16) throws Exception {
+    if (reqArity > 16)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15, arg16));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17) throws Exception {
+    if (reqArity > 17)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15, arg16, arg17));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18) throws Exception {
+    if (reqArity > 18)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15, arg16, arg17, arg18));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19) throws Exception {
+    if (reqArity > 19)
+        return throwArity();
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15, arg16, arg17, arg18, arg19));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
+        throws Exception {
+    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
+                                    arg14, arg15, arg16, arg17, arg18, arg19, arg20));
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20,
+                     Object... args)
+        throws Exception {
+    Object[] arguments = new Object[20 + args.length];
+	arguments[0] = arg1;
+	arguments[1] = arg2;
+	arguments[2] = arg3;
+    arguments[3] = arg4;
+    arguments[4] = arg5;
+    arguments[5] = arg6;
+    arguments[6] = arg7;
+    arguments[7] = arg8;
+    arguments[8] = arg9;
+    arguments[9] = arg10;
+    arguments[10] = arg11;
+    arguments[11] = arg12;
+    arguments[12] = arg13;
+    arguments[13] = arg14;
+    arguments[14] = arg15;
+    arguments[15] = arg16;
+    arguments[16] = arg17;
+    arguments[17] = arg18;
+    arguments[18] = arg19;
+    arguments[19] = arg20;
+    System.arraycopy(args, 0, arguments, 20, args.length);
+    return doInvoke(ArraySeq.create(arguments));
+}
+
+}
+
diff --git a/src/jvm/clojure/lang/Var.java b/src/jvm/clojure/lang/Var.java
index 1b30519c..a879e439 100644
--- a/src/jvm/clojure/lang/Var.java
+++ b/src/jvm/clojure/lang/Var.java
@@ -102,8 +102,8 @@ private void setThreadBinding(Binding b) {
         } while (!threadBindings.compareAndSet(tb, newtb));
 }
 
-final public IFn fn(){
-    return (IFn)getValue();
+final public IFn fn() {
+    return (IFn) getValue();
 }
 
 public Object invoke() throws Exception {
@@ -126,25 +126,118 @@ public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4) throws
     return fn().invoke(arg1, arg2, arg3, arg4);
 }
 
-public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)
-        throws Exception {
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5) throws Exception {
     return fn().invoke(arg1, arg2, arg3, arg4, arg5);
 }
 
-public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object... args)
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
+        throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13)
+        throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
         throws Exception {
-    return fn().invoke(arg1, arg2, arg3, arg4, arg5, args);
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14);
 }
 
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15,
+                       arg16);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15,
+                       arg16, arg17);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15,
+                       arg16, arg17, arg18);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19) throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15,
+                       arg16, arg17, arg18, arg19);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
+        throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15,
+                       arg16, arg17, arg18, arg19, arg20);
+}
+
+public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
+                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
+                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20,
+                     Object... args)
+        throws Exception {
+    return fn().invoke(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14, arg15,
+                       arg16, arg17, arg18, arg19, arg20,args);
+}
+
+
 static volatile Integer o = 1;
 
-public static void main(String[] args){
+public static void main(String[] args) {
 
     try
         {
         int n = Integer.parseInt(args[0]);
-        class Test extends AFn{
+        class Test extends AFn {
             int x = 0;
+
             public Object invoke(Object arg1) throws Exception {
                 x += o.intValue();
                 return this;
@@ -167,18 +260,18 @@ public static void main(String[] args){
         rand = new Random(42);
         long startTime = System.nanoTime();
 
-        for(int i=0;i<n;i++)
+        for (int i = 0; i < n; i++)
             result = test.invoke(result);
         long estimatedTime = System.nanoTime() - startTime;
-        System.out.println("val:" + result + ", time: " + estimatedTime/1000000);
+        System.out.println("val:" + result + ", time: " + estimatedTime / 1000000);
 
         rand = new Random(42);
         startTime = System.nanoTime();
 
-        for(int i=0;i<n;i++)
-            result = ((IFn)test.getValue()).invoke(result);
+        for (int i = 0; i < n; i++)
+            result = ((IFn) test.getValue()).invoke(result);
         estimatedTime = System.nanoTime() - startTime;
-        System.out.println("val:" + result + ", time: " + estimatedTime/1000000);
+        System.out.println("val:" + result + ", time: " + estimatedTime / 1000000);
 
         }
author	Rich Hickey <richhickey@gmail.com>	2006-08-01 20:24:20 +0000
committer	Rich Hickey <richhickey@gmail.com>	2006-08-01 20:24:20 +0000
commit	df7b30a6c1dfd253d63786ed8277ab43329a11dd (patch)
tree	70ea16a477be769f5867b1646ce61da4e8fbee9f /src
parent	0c422d65c6dc16d9e2887695ee5f6fa3e07fe617 (diff)