Make FunctionN interfaces

FunctionN and ExtensionFunctionN are now interfaces, with the corresponding
implementations in FunctionImplN and ExtensionFunctionImplN

Update test data

runtime/src/jet/ExtensionFunction0.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction0<T, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver);
+public interface ExtensionFunction0<T, R> {
+    R invoke(T receiver);
 }

runtime/src/jet/ExtensionFunction1.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction1<T, P1, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1);
+public interface ExtensionFunction1<T, P1, R> {
+    R invoke(T receiver, P1 p1);
 }

runtime/src/jet/ExtensionFunction10.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10);
+public interface ExtensionFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10);
 }

runtime/src/jet/ExtensionFunction11.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11);
+public interface ExtensionFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11);
 }

runtime/src/jet/ExtensionFunction12.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12);
+public interface ExtensionFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12);
 }

runtime/src/jet/ExtensionFunction13.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13);
+public interface ExtensionFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13);
 }

runtime/src/jet/ExtensionFunction14.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14);
+public interface ExtensionFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14);
 }

runtime/src/jet/ExtensionFunction15.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15);
+public interface ExtensionFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15);
 }

runtime/src/jet/ExtensionFunction16.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16);
+public interface ExtensionFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16);
 }

runtime/src/jet/ExtensionFunction17.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17);
+public interface ExtensionFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17);
 }

runtime/src/jet/ExtensionFunction18.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18);
+public interface ExtensionFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18);
 }

runtime/src/jet/ExtensionFunction19.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19);
+public interface ExtensionFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19);
 }

runtime/src/jet/ExtensionFunction2.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction2<T, P1, P2, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2);
+public interface ExtensionFunction2<T, P1, P2, R> {
+    R invoke(T receiver, P1 p1, P2 p2);
 }

runtime/src/jet/ExtensionFunction20.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20);
+public interface ExtensionFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20);
 }

runtime/src/jet/ExtensionFunction21.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21);
+public interface ExtensionFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21);
 }

runtime/src/jet/ExtensionFunction22.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction22<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21, P22 p22);
+public interface ExtensionFunction22<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21, P22 p22);
 }

runtime/src/jet/ExtensionFunction3.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction3<T, P1, P2, P3, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3);
+public interface ExtensionFunction3<T, P1, P2, P3, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3);
 }

runtime/src/jet/ExtensionFunction4.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction4<T, P1, P2, P3, P4, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4);
+public interface ExtensionFunction4<T, P1, P2, P3, P4, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4);
 }

runtime/src/jet/ExtensionFunction5.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction5<T, P1, P2, P3, P4, P5, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5);
+public interface ExtensionFunction5<T, P1, P2, P3, P4, P5, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5);
 }

runtime/src/jet/ExtensionFunction6.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction6<T, P1, P2, P3, P4, P5, P6, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6);
+public interface ExtensionFunction6<T, P1, P2, P3, P4, P5, P6, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6);
 }

runtime/src/jet/ExtensionFunction7.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction7<T, P1, P2, P3, P4, P5, P6, P7, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7);
+public interface ExtensionFunction7<T, P1, P2, P3, P4, P5, P6, P7, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7);
 }

runtime/src/jet/ExtensionFunction8.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8);
+public interface ExtensionFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8);
 }

runtime/src/jet/ExtensionFunction9.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class ExtensionFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> extends DefaultJetObject {
-    public abstract R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9);
+public interface ExtensionFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> {
+    R invoke(T receiver, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9);
 }

runtime/src/jet/ExtensionFunctionImpl0.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl0<T, R> extends DefaultJetObject implements ExtensionFunction0<T, R> {
+}

runtime/src/jet/ExtensionFunctionImpl1.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl1<T, P1, R> extends DefaultJetObject implements ExtensionFunction1<T, P1, R> {
+}

runtime/src/jet/ExtensionFunctionImpl10.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> extends DefaultJetObject implements ExtensionFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> {
+}

runtime/src/jet/ExtensionFunctionImpl11.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> extends DefaultJetObject implements ExtensionFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> {
+}

runtime/src/jet/ExtensionFunctionImpl12.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> extends DefaultJetObject implements ExtensionFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> {
+}

runtime/src/jet/ExtensionFunctionImpl13.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> extends DefaultJetObject implements ExtensionFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> {
+}

runtime/src/jet/ExtensionFunctionImpl14.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> extends DefaultJetObject implements ExtensionFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> {
+}

runtime/src/jet/ExtensionFunctionImpl15.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> extends DefaultJetObject implements ExtensionFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> {
+}

runtime/src/jet/ExtensionFunctionImpl16.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> extends DefaultJetObject implements ExtensionFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> {
+}

runtime/src/jet/ExtensionFunctionImpl17.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> extends DefaultJetObject implements ExtensionFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> {
+}

runtime/src/jet/ExtensionFunctionImpl18.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> extends DefaultJetObject implements ExtensionFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> {
+}

runtime/src/jet/ExtensionFunctionImpl19.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> extends DefaultJetObject implements ExtensionFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> {
+}

runtime/src/jet/ExtensionFunctionImpl2.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl2<T, P1, P2, R> extends DefaultJetObject implements ExtensionFunction2<T, P1, P2, R> {
+}

runtime/src/jet/ExtensionFunctionImpl20.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> extends DefaultJetObject implements ExtensionFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> {
+}

runtime/src/jet/ExtensionFunctionImpl21.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> extends DefaultJetObject implements ExtensionFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> {
+}

runtime/src/jet/ExtensionFunctionImpl22.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl22<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> extends DefaultJetObject implements ExtensionFunction22<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> {
+}

runtime/src/jet/ExtensionFunctionImpl3.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl3<T, P1, P2, P3, R> extends DefaultJetObject implements ExtensionFunction3<T, P1, P2, P3, R> {
+}

runtime/src/jet/ExtensionFunctionImpl4.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl4<T, P1, P2, P3, P4, R> extends DefaultJetObject implements ExtensionFunction4<T, P1, P2, P3, P4, R> {
+}

runtime/src/jet/ExtensionFunctionImpl5.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl5<T, P1, P2, P3, P4, P5, R> extends DefaultJetObject implements ExtensionFunction5<T, P1, P2, P3, P4, P5, R> {
+}

runtime/src/jet/ExtensionFunctionImpl6.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl6<T, P1, P2, P3, P4, P5, P6, R> extends DefaultJetObject implements ExtensionFunction6<T, P1, P2, P3, P4, P5, P6, R> {
+}

runtime/src/jet/ExtensionFunctionImpl7.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl7<T, P1, P2, P3, P4, P5, P6, P7, R> extends DefaultJetObject implements ExtensionFunction7<T, P1, P2, P3, P4, P5, P6, P7, R> {
+}

runtime/src/jet/ExtensionFunctionImpl8.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> extends DefaultJetObject implements ExtensionFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> {
+}

runtime/src/jet/ExtensionFunctionImpl9.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class ExtensionFunctionImpl9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> extends DefaultJetObject implements ExtensionFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> {
+}

runtime/src/jet/Function0.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function0<R> extends DefaultJetObject {
-    public abstract R invoke();
+public interface Function0<R> {
+    R invoke();
 }

runtime/src/jet/Function1.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function1<P1, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1);
+public interface Function1<P1, R> {
+    R invoke(P1 p1);
 }

runtime/src/jet/Function10.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function10<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10);
+public interface Function10<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10);
 }

runtime/src/jet/Function11.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function11<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11);
+public interface Function11<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11);
 }

runtime/src/jet/Function12.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function12<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12);
+public interface Function12<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12);
 }

runtime/src/jet/Function13.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function13<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13);
+public interface Function13<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13);
 }

runtime/src/jet/Function14.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function14<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14);
+public interface Function14<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14);
 }

runtime/src/jet/Function15.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function15<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15);
+public interface Function15<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15);
 }

runtime/src/jet/Function16.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function16<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16);
+public interface Function16<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16);
 }

runtime/src/jet/Function17.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function17<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17);
+public interface Function17<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17);
 }

runtime/src/jet/Function18.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function18<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18);
+public interface Function18<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18);
 }

runtime/src/jet/Function19.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function19<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19);
+public interface Function19<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19);
 }

runtime/src/jet/Function2.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function2<P1, P2, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2);
+public interface Function2<P1, P2, R> {
+    R invoke(P1 p1, P2 p2);
 }

runtime/src/jet/Function20.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function20<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20);
+public interface Function20<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20);
 }

runtime/src/jet/Function21.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function21<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21);
+public interface Function21<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21);
 }

runtime/src/jet/Function22.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function22<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21, P22 p22);
+public interface Function22<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9, P10 p10, P11 p11, P12 p12, P13 p13, P14 p14, P15 p15, P16 p16, P17 p17, P18 p18, P19 p19, P20 p20, P21 p21, P22 p22);
 }

runtime/src/jet/Function3.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function3<P1, P2, P3, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3);
+public interface Function3<P1, P2, P3, R> {
+    R invoke(P1 p1, P2 p2, P3 p3);
 }

runtime/src/jet/Function4.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function4<P1, P2, P3, P4, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4);
+public interface Function4<P1, P2, P3, P4, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4);
 }

runtime/src/jet/Function5.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function5<P1, P2, P3, P4, P5, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5);
+public interface Function5<P1, P2, P3, P4, P5, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5);
 }

runtime/src/jet/Function6.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function6<P1, P2, P3, P4, P5, P6, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6);
+public interface Function6<P1, P2, P3, P4, P5, P6, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6);
 }

runtime/src/jet/Function7.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function7<P1, P2, P3, P4, P5, P6, P7, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7);
+public interface Function7<P1, P2, P3, P4, P5, P6, P7, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7);
 }

runtime/src/jet/Function8.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function8<P1, P2, P3, P4, P5, P6, P7, P8, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8);
+public interface Function8<P1, P2, P3, P4, P5, P6, P7, P8, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8);
 }

runtime/src/jet/Function9.java

@@ -19,6 +19,6 @@ package jet;
 import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
 
 @AssertInvisibleInResolver
-public abstract class Function9<P1, P2, P3, P4, P5, P6, P7, P8, P9, R> extends DefaultJetObject {
-    public abstract R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9);
+public interface Function9<P1, P2, P3, P4, P5, P6, P7, P8, P9, R> {
+    R invoke(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7, P8 p8, P9 p9);
 }

runtime/src/jet/FunctionImpl0.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl0<R> extends DefaultJetObject implements Function0<R> {
+}

runtime/src/jet/FunctionImpl1.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl1<P1, R> extends DefaultJetObject implements Function1<P1, R> {
+}

runtime/src/jet/FunctionImpl10.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl10<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> extends DefaultJetObject implements Function10<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> {
+}

runtime/src/jet/FunctionImpl11.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl11<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> extends DefaultJetObject implements Function11<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> {
+}

runtime/src/jet/FunctionImpl12.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl12<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> extends DefaultJetObject implements Function12<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> {
+}

runtime/src/jet/FunctionImpl13.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl13<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> extends DefaultJetObject implements Function13<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> {
+}

runtime/src/jet/FunctionImpl14.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl14<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> extends DefaultJetObject implements Function14<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> {
+}

runtime/src/jet/FunctionImpl15.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl15<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> extends DefaultJetObject implements Function15<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> {
+}

runtime/src/jet/FunctionImpl16.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl16<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> extends DefaultJetObject implements Function16<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> {
+}

runtime/src/jet/FunctionImpl17.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl17<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> extends DefaultJetObject implements Function17<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> {
+}

runtime/src/jet/FunctionImpl18.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl18<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> extends DefaultJetObject implements Function18<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> {
+}

runtime/src/jet/FunctionImpl19.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl19<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> extends DefaultJetObject implements Function19<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> {
+}

runtime/src/jet/FunctionImpl2.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl2<P1, P2, R> extends DefaultJetObject implements Function2<P1, P2, R> {
+}

runtime/src/jet/FunctionImpl20.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl20<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> extends DefaultJetObject implements Function20<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> {
+}

runtime/src/jet/FunctionImpl21.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl21<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> extends DefaultJetObject implements Function21<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> {
+}

runtime/src/jet/FunctionImpl22.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl22<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> extends DefaultJetObject implements Function22<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> {
+}

runtime/src/jet/FunctionImpl3.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl3<P1, P2, P3, R> extends DefaultJetObject implements Function3<P1, P2, P3, R> {
+}

runtime/src/jet/FunctionImpl4.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl4<P1, P2, P3, P4, R> extends DefaultJetObject implements Function4<P1, P2, P3, P4, R> {
+}

runtime/src/jet/FunctionImpl5.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl5<P1, P2, P3, P4, P5, R> extends DefaultJetObject implements Function5<P1, P2, P3, P4, P5, R> {
+}

runtime/src/jet/FunctionImpl6.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl6<P1, P2, P3, P4, P5, P6, R> extends DefaultJetObject implements Function6<P1, P2, P3, P4, P5, P6, R> {
+}

runtime/src/jet/FunctionImpl7.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl7<P1, P2, P3, P4, P5, P6, P7, R> extends DefaultJetObject implements Function7<P1, P2, P3, P4, P5, P6, P7, R> {
+}

runtime/src/jet/FunctionImpl8.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl8<P1, P2, P3, P4, P5, P6, P7, P8, R> extends DefaultJetObject implements Function8<P1, P2, P3, P4, P5, P6, P7, P8, R> {
+}

runtime/src/jet/FunctionImpl9.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package jet;
+
+public abstract class FunctionImpl9<P1, P2, P3, P4, P5, P6, P7, P8, P9, R> extends DefaultJetObject implements Function9<P1, P2, P3, P4, P5, P6, P7, P8, P9, R> {
+}