diff --git a/compiler/frontend/src/jet/KExtensionFunctions.jet b/compiler/frontend/src/jet/KExtensionFunctions.jet
new file mode 100644
index 00000000000..8ce706a646e
--- /dev/null
+++ b/compiler/frontend/src/jet/KExtensionFunctions.jet
@@ -0,0 +1,27 @@
+// Generated by org.jetbrains.jet.generators.runtime.GenerateFunctions
+
+package jet
+
+public trait KExtensionFunction0<in T, out R> : ExtensionFunction0<T, R>
+public trait KExtensionFunction1<in T, in P1, out R> : ExtensionFunction1<T, P1, R>
+public trait KExtensionFunction2<in T, in P1, in P2, out R> : ExtensionFunction2<T, P1, P2, R>
+public trait KExtensionFunction3<in T, in P1, in P2, in P3, out R> : ExtensionFunction3<T, P1, P2, P3, R>
+public trait KExtensionFunction4<in T, in P1, in P2, in P3, in P4, out R> : ExtensionFunction4<T, P1, P2, P3, P4, R>
+public trait KExtensionFunction5<in T, in P1, in P2, in P3, in P4, in P5, out R> : ExtensionFunction5<T, P1, P2, P3, P4, P5, R>
+public trait KExtensionFunction6<in T, in P1, in P2, in P3, in P4, in P5, in P6, out R> : ExtensionFunction6<T, P1, P2, P3, P4, P5, P6, R>
+public trait KExtensionFunction7<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, out R> : ExtensionFunction7<T, P1, P2, P3, P4, P5, P6, P7, R>
+public trait KExtensionFunction8<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, out R> : ExtensionFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R>
+public trait KExtensionFunction9<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, out R> : ExtensionFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R>
+public trait KExtensionFunction10<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, out R> : ExtensionFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R>
+public trait KExtensionFunction11<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, out R> : ExtensionFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R>
+public trait KExtensionFunction12<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, out R> : ExtensionFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R>
+public trait KExtensionFunction13<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, out R> : ExtensionFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R>
+public trait KExtensionFunction14<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, out R> : ExtensionFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R>
+public trait KExtensionFunction15<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, out R> : ExtensionFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R>
+public trait KExtensionFunction16<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, out R> : ExtensionFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R>
+public trait KExtensionFunction17<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, out R> : ExtensionFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R>
+public trait KExtensionFunction18<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, out R> : ExtensionFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R>
+public trait KExtensionFunction19<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, out R> : ExtensionFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R>
+public trait KExtensionFunction20<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, out R> : ExtensionFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R>
+public trait KExtensionFunction21<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, in P21, out R> : ExtensionFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R>
+public trait KExtensionFunction22<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, in P21, in P22, out R> : 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>
diff --git a/compiler/frontend/src/jet/KFunctions.jet b/compiler/frontend/src/jet/KFunctions.jet
new file mode 100644
index 00000000000..12bb4c3d455
--- /dev/null
+++ b/compiler/frontend/src/jet/KFunctions.jet
@@ -0,0 +1,27 @@
+// Generated by org.jetbrains.jet.generators.runtime.GenerateFunctions
+
+package jet
+
+public trait KFunction0<out R> : Function0<R>
+public trait KFunction1<in P1, out R> : Function1<P1, R>
+public trait KFunction2<in P1, in P2, out R> : Function2<P1, P2, R>
+public trait KFunction3<in P1, in P2, in P3, out R> : Function3<P1, P2, P3, R>
+public trait KFunction4<in P1, in P2, in P3, in P4, out R> : Function4<P1, P2, P3, P4, R>
+public trait KFunction5<in P1, in P2, in P3, in P4, in P5, out R> : Function5<P1, P2, P3, P4, P5, R>
+public trait KFunction6<in P1, in P2, in P3, in P4, in P5, in P6, out R> : Function6<P1, P2, P3, P4, P5, P6, R>
+public trait KFunction7<in P1, in P2, in P3, in P4, in P5, in P6, in P7, out R> : Function7<P1, P2, P3, P4, P5, P6, P7, R>
+public trait KFunction8<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, out R> : Function8<P1, P2, P3, P4, P5, P6, P7, P8, R>
+public trait KFunction9<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, out R> : Function9<P1, P2, P3, P4, P5, P6, P7, P8, P9, R>
+public trait KFunction10<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, out R> : Function10<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R>
+public trait KFunction11<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, out R> : Function11<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R>
+public trait KFunction12<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, out R> : Function12<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R>
+public trait KFunction13<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, out R> : Function13<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R>
+public trait KFunction14<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, out R> : Function14<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R>
+public trait KFunction15<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, out R> : Function15<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R>
+public trait KFunction16<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, out R> : Function16<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R>
+public trait KFunction17<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, out R> : Function17<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R>
+public trait KFunction18<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, out R> : Function18<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R>
+public trait KFunction19<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, out R> : Function19<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R>
+public trait KFunction20<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, out R> : Function20<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R>
+public trait KFunction21<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, in P21, out R> : Function21<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R>
+public trait KFunction22<in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, in P21, in P22, out R> : Function22<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R>
diff --git a/compiler/frontend/src/jet/KMemberFunctions.jet b/compiler/frontend/src/jet/KMemberFunctions.jet
new file mode 100644
index 00000000000..3a51ebac4ea
--- /dev/null
+++ b/compiler/frontend/src/jet/KMemberFunctions.jet
@@ -0,0 +1,27 @@
+// Generated by org.jetbrains.jet.generators.runtime.GenerateFunctions
+
+package jet
+
+public trait KMemberFunction0<in T, out R> : ExtensionFunction0<T, R>
+public trait KMemberFunction1<in T, in P1, out R> : ExtensionFunction1<T, P1, R>
+public trait KMemberFunction2<in T, in P1, in P2, out R> : ExtensionFunction2<T, P1, P2, R>
+public trait KMemberFunction3<in T, in P1, in P2, in P3, out R> : ExtensionFunction3<T, P1, P2, P3, R>
+public trait KMemberFunction4<in T, in P1, in P2, in P3, in P4, out R> : ExtensionFunction4<T, P1, P2, P3, P4, R>
+public trait KMemberFunction5<in T, in P1, in P2, in P3, in P4, in P5, out R> : ExtensionFunction5<T, P1, P2, P3, P4, P5, R>
+public trait KMemberFunction6<in T, in P1, in P2, in P3, in P4, in P5, in P6, out R> : ExtensionFunction6<T, P1, P2, P3, P4, P5, P6, R>
+public trait KMemberFunction7<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, out R> : ExtensionFunction7<T, P1, P2, P3, P4, P5, P6, P7, R>
+public trait KMemberFunction8<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, out R> : ExtensionFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R>
+public trait KMemberFunction9<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, out R> : ExtensionFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R>
+public trait KMemberFunction10<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, out R> : ExtensionFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R>
+public trait KMemberFunction11<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, out R> : ExtensionFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R>
+public trait KMemberFunction12<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, out R> : ExtensionFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R>
+public trait KMemberFunction13<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, out R> : ExtensionFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R>
+public trait KMemberFunction14<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, out R> : ExtensionFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R>
+public trait KMemberFunction15<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, out R> : ExtensionFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R>
+public trait KMemberFunction16<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, out R> : ExtensionFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R>
+public trait KMemberFunction17<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, out R> : ExtensionFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R>
+public trait KMemberFunction18<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, out R> : ExtensionFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R>
+public trait KMemberFunction19<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, out R> : ExtensionFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R>
+public trait KMemberFunction20<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, out R> : ExtensionFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R>
+public trait KMemberFunction21<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, in P21, out R> : ExtensionFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R>
+public trait KMemberFunction22<in T, in P1, in P2, in P3, in P4, in P5, in P6, in P7, in P8, in P9, in P10, in P11, in P12, in P13, in P14, in P15, in P16, in P17, in P18, in P19, in P20, in P21, in P22, out R> : 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>
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/types/lang/KotlinBuiltIns.java b/compiler/frontend/src/org/jetbrains/jet/lang/types/lang/KotlinBuiltIns.java
index 2a22edf52d2..be4c362a079 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/types/lang/KotlinBuiltIns.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/types/lang/KotlinBuiltIns.java
@@ -76,6 +76,9 @@ public class KotlinBuiltIns {
             BUILT_INS_DIR + "/Any.jet",
             BUILT_INS_DIR + "/ExtensionFunctions.jet",
             BUILT_INS_DIR + "/Functions.jet",
+            BUILT_INS_DIR + "/KFunctions.jet",
+            BUILT_INS_DIR + "/KMemberFunctions.jet",
+            BUILT_INS_DIR + "/KExtensionFunctions.jet",
             BUILT_INS_DIR + "/Nothing.jet",
             BUILT_INS_DIR + "/Unit.jet"
     );
@@ -418,6 +421,21 @@ public class KotlinBuiltIns {
         return getBuiltInClassByName("ExtensionFunction" + parameterCount);
     }
 
+    @NotNull
+    public ClassDescriptor getKFunction(int parameterCount) {
+        return getBuiltInClassByName("KFunction" + parameterCount);
+    }
+
+    @NotNull
+    public ClassDescriptor getKMemberFunction(int parameterCount) {
+        return getBuiltInClassByName("KMemberFunction" + parameterCount);
+    }
+
+    @NotNull
+    public ClassDescriptor getKExtensionFunction(int parameterCount) {
+        return getBuiltInClassByName("KExtensionFunction" + parameterCount);
+    }
+
     @NotNull
     public ClassDescriptor getThrowable() {
         return getBuiltInClassByName("Throwable");
diff --git a/compiler/testData/builtin-classes.txt b/compiler/testData/builtin-classes.txt
index 8684c33fec2..b0de63a294d 100644
--- a/compiler/testData/builtin-classes.txt
+++ b/compiler/testData/builtin-classes.txt
@@ -791,6 +791,282 @@ public trait Iterator</*0*/ out T> {
     public abstract fun next() : T
 }
 
+public trait KExtensionFunction0</*0*/ in T, /*1*/ out R> : T.() -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke() : R
+}
+
+public trait KExtensionFunction1</*0*/ in T, /*1*/ in P1, /*2*/ out R> : T.(P1) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1) : R
+}
+
+public trait KExtensionFunction10</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10) : R
+}
+
+public trait KExtensionFunction11</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11) : R
+}
+
+public trait KExtensionFunction12</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12) : R
+}
+
+public trait KExtensionFunction13</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13) : R
+}
+
+public trait KExtensionFunction14</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14) : R
+}
+
+public trait KExtensionFunction15</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15) : R
+}
+
+public trait KExtensionFunction16</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16) : R
+}
+
+public trait KExtensionFunction17</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17) : R
+}
+
+public trait KExtensionFunction18</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ in P18, /*19*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18) : R
+}
+
+public trait KExtensionFunction19</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ in P18, /*19*/ in P19, /*20*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19) : R
+}
+
+public trait KExtensionFunction2</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ out R> : T.(P1, P2) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2) : R
+}
+
+public trait KExtensionFunction20</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ in P18, /*19*/ in P19, /*20*/ in P20, /*21*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19, /*19*/ p20 : P20) : R
+}
+
+public trait KExtensionFunction21</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ in P18, /*19*/ in P19, /*20*/ in P20, /*21*/ in P21, /*22*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19, /*19*/ p20 : P20, /*20*/ p21 : P21) : R
+}
+
+public trait KExtensionFunction22</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ in P18, /*19*/ in P19, /*20*/ in P20, /*21*/ in P21, /*22*/ in P22, /*23*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19, /*19*/ p20 : P20, /*20*/ p21 : P21, /*21*/ p22 : P22) : R
+}
+
+public trait KExtensionFunction3</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ out R> : T.(P1, P2, P3) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3) : R
+}
+
+public trait KExtensionFunction4</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ out R> : T.(P1, P2, P3, P4) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4) : R
+}
+
+public trait KExtensionFunction5</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ out R> : T.(P1, P2, P3, P4, P5) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5) : R
+}
+
+public trait KExtensionFunction6</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ out R> : T.(P1, P2, P3, P4, P5, P6) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6) : R
+}
+
+public trait KExtensionFunction7</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7) : R
+}
+
+public trait KExtensionFunction8</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8) : R
+}
+
+public trait KExtensionFunction9</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9) : R
+}
+
+public trait KFunction0</*0*/ out R> : () -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke() : R
+}
+
+public trait KFunction1</*0*/ in P1, /*1*/ out R> : (P1) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1) : R
+}
+
+public trait KFunction10</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10) : R
+}
+
+public trait KFunction11</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11) : R
+}
+
+public trait KFunction12</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12) : R
+}
+
+public trait KFunction13</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ in P13, /*13*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13) : R
+}
+
+public trait KFunction14</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ in P13, /*13*/ in P14, /*14*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14) : R
+}
+
+public trait KFunction15</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ in P13, /*13*/ in P14, /*14*/ in P15, /*15*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15) : R
+}
+
+public trait KFunction16</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ in P13, /*13*/ in P14, /*14*/ in P15, /*15*/ in P16, /*16*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16) : R
+}
+
+public trait KFunction17</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ in P13, /*13*/ in P14, /*14*/ in P15, /*15*/ in P16, /*16*/ in P17, /*17*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17) : R
+}
+
+public trait KFunction18</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ in P13, /*13*/ in P14, /*14*/ in P15, /*15*/ in P16, /*16*/ in P17, /*17*/ in P18, /*18*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18) : R
+}
+
+public trait KFunction19</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ in P13, /*13*/ in P14, /*14*/ in P15, /*15*/ in P16, /*16*/ in P17, /*17*/ in P18, /*18*/ in P19, /*19*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19) : R
+}
+
+public trait KFunction2</*0*/ in P1, /*1*/ in P2, /*2*/ out R> : (P1, P2) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2) : R
+}
+
+public trait KFunction20</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ in P13, /*13*/ in P14, /*14*/ in P15, /*15*/ in P16, /*16*/ in P17, /*17*/ in P18, /*18*/ in P19, /*19*/ in P20, /*20*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19, /*19*/ p20 : P20) : R
+}
+
+public trait KFunction21</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ in P13, /*13*/ in P14, /*14*/ in P15, /*15*/ in P16, /*16*/ in P17, /*17*/ in P18, /*18*/ in P19, /*19*/ in P20, /*20*/ in P21, /*21*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19, /*19*/ p20 : P20, /*20*/ p21 : P21) : R
+}
+
+public trait KFunction22</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ in P10, /*10*/ in P11, /*11*/ in P12, /*12*/ in P13, /*13*/ in P14, /*14*/ in P15, /*15*/ in P16, /*16*/ in P17, /*17*/ in P18, /*18*/ in P19, /*19*/ in P20, /*20*/ in P21, /*21*/ in P22, /*22*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19, /*19*/ p20 : P20, /*20*/ p21 : P21, /*21*/ p22 : P22) : R
+}
+
+public trait KFunction3</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ out R> : (P1, P2, P3) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3) : R
+}
+
+public trait KFunction4</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ out R> : (P1, P2, P3, P4) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4) : R
+}
+
+public trait KFunction5</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ out R> : (P1, P2, P3, P4, P5) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5) : R
+}
+
+public trait KFunction6</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ out R> : (P1, P2, P3, P4, P5, P6) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6) : R
+}
+
+public trait KFunction7</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ out R> : (P1, P2, P3, P4, P5, P6, P7) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7) : R
+}
+
+public trait KFunction8</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8) : R
+}
+
+public trait KFunction9</*0*/ in P1, /*1*/ in P2, /*2*/ in P3, /*3*/ in P4, /*4*/ in P5, /*5*/ in P6, /*6*/ in P7, /*7*/ in P8, /*8*/ in P9, /*9*/ out R> : (P1, P2, P3, P4, P5, P6, P7, P8, P9) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9) : R
+}
+
+public trait KMemberFunction0</*0*/ in T, /*1*/ out R> : T.() -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke() : R
+}
+
+public trait KMemberFunction1</*0*/ in T, /*1*/ in P1, /*2*/ out R> : T.(P1) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1) : R
+}
+
+public trait KMemberFunction10</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10) : R
+}
+
+public trait KMemberFunction11</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11) : R
+}
+
+public trait KMemberFunction12</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12) : R
+}
+
+public trait KMemberFunction13</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13) : R
+}
+
+public trait KMemberFunction14</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14) : R
+}
+
+public trait KMemberFunction15</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15) : R
+}
+
+public trait KMemberFunction16</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16) : R
+}
+
+public trait KMemberFunction17</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17) : R
+}
+
+public trait KMemberFunction18</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ in P18, /*19*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18) : R
+}
+
+public trait KMemberFunction19</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ in P18, /*19*/ in P19, /*20*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19) : R
+}
+
+public trait KMemberFunction2</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ out R> : T.(P1, P2) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2) : R
+}
+
+public trait KMemberFunction20</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ in P18, /*19*/ in P19, /*20*/ in P20, /*21*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19, /*19*/ p20 : P20) : R
+}
+
+public trait KMemberFunction21</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ in P18, /*19*/ in P19, /*20*/ in P20, /*21*/ in P21, /*22*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19, /*19*/ p20 : P20, /*20*/ p21 : P21) : R
+}
+
+public trait KMemberFunction22</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ in P10, /*11*/ in P11, /*12*/ in P12, /*13*/ in P13, /*14*/ in P14, /*15*/ in P15, /*16*/ in P16, /*17*/ in P17, /*18*/ in P18, /*19*/ in P19, /*20*/ in P20, /*21*/ in P21, /*22*/ in P22, /*23*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9, /*9*/ p10 : P10, /*10*/ p11 : P11, /*11*/ p12 : P12, /*12*/ p13 : P13, /*13*/ p14 : P14, /*14*/ p15 : P15, /*15*/ p16 : P16, /*16*/ p17 : P17, /*17*/ p18 : P18, /*18*/ p19 : P19, /*19*/ p20 : P20, /*20*/ p21 : P21, /*21*/ p22 : P22) : R
+}
+
+public trait KMemberFunction3</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ out R> : T.(P1, P2, P3) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3) : R
+}
+
+public trait KMemberFunction4</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ out R> : T.(P1, P2, P3, P4) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4) : R
+}
+
+public trait KMemberFunction5</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ out R> : T.(P1, P2, P3, P4, P5) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5) : R
+}
+
+public trait KMemberFunction6</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ out R> : T.(P1, P2, P3, P4, P5, P6) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6) : R
+}
+
+public trait KMemberFunction7</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7) : R
+}
+
+public trait KMemberFunction8</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8) : R
+}
+
+public trait KMemberFunction9</*0*/ in T, /*1*/ in P1, /*2*/ in P2, /*3*/ in P3, /*4*/ in P4, /*5*/ in P5, /*6*/ in P6, /*7*/ in P7, /*8*/ in P8, /*9*/ in P9, /*10*/ out R> : T.(P1, P2, P3, P4, P5, P6, P7, P8, P9) -> R {
+    public abstract override /*1*/ /*fake_override*/ fun T.invoke(/*0*/ p1 : P1, /*1*/ p2 : P2, /*2*/ p3 : P3, /*3*/ p4 : P4, /*4*/ p5 : P5, /*5*/ p6 : P6, /*6*/ p7 : P7, /*7*/ p8 : P8, /*8*/ p9 : P9) : R
+}
+
 public trait List</*0*/ out E> : jet.Collection<E> {
     public abstract override /*1*/ fun contains(/*0*/ o : jet.Any?) : jet.Boolean
     public abstract override /*1*/ fun containsAll(/*0*/ c : jet.Collection<jet.Any?>) : jet.Boolean
diff --git a/generators/org/jetbrains/jet/generators/runtime/GenerateFunctions.java b/generators/org/jetbrains/jet/generators/runtime/GenerateFunctions.java
index 5d13f88cc39..13b1e2ccb12 100644
--- a/generators/org/jetbrains/jet/generators/runtime/GenerateFunctions.java
+++ b/generators/org/jetbrains/jet/generators/runtime/GenerateFunctions.java
@@ -17,6 +17,7 @@
 package org.jetbrains.jet.generators.runtime;
 
 import com.intellij.openapi.util.io.FileUtil;
+import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.utils.ExceptionUtils;
 
 import java.io.File;
@@ -38,15 +39,21 @@ public class GenerateFunctions {
     }
 
     private enum FunctionKind {
-        FUNCTION("Function", false),
-        EXTENSION_FUNCTION("ExtensionFunction", true);
+        FUNCTION("Function", false, null),
+        EXTENSION_FUNCTION("ExtensionFunction", true, null),
+
+        K_FUNCTION("KFunction", false, "Function"),
+        K_MEMBER_FUNCTION("KMemberFunction", true, "ExtensionFunction"),
+        K_EXTENSION_FUNCTION("KExtensionFunction", true, "ExtensionFunction");
 
         private final String classNamePrefix;
         private final boolean hasReceiverParameter;
+        private final String superClassNamePrefix;
 
-        private FunctionKind(String classNamePrefix, boolean hasReceiverParameter) {
+        private FunctionKind(String classNamePrefix, boolean hasReceiverParameter, String superClassNamePrefix) {
             this.classNamePrefix = classNamePrefix;
             this.hasReceiverParameter = hasReceiverParameter;
+            this.superClassNamePrefix = superClassNamePrefix;
         }
 
         public String getJetFileName() {
@@ -60,6 +67,11 @@ public class GenerateFunctions {
         public String getImplClassName(int i) {
             return classNamePrefix + "Impl" + i;
         }
+
+        @Nullable
+        public String getSuperClassName(int i) {
+            return superClassNamePrefix != null ? superClassNamePrefix + i : null;
+        }
     }
 
     private void generateBuiltInFunctions() {
@@ -67,9 +79,49 @@ public class GenerateFunctions {
         for (int i = 0; i <= MAX_PARAM_COUNT; i++) {
             out.print("public trait " + kind.getClassName(i));
             generateTypeParameters(i, true);
-            out.println(" {");
-            generateKotlinInvokeSignature(i);
-            out.println("}");
+            generateSuperClass(i, true);
+            generateFunctionClassBody(i, true);
+        }
+    }
+
+    private void generateSuperClass(int i, boolean kotlin) {
+        String name = kind.getSuperClassName(i);
+        if (name == null) return;
+
+        out.print(kotlin ? " : " : " extends ");
+        out.print(name);
+        generateTypeParameters(i, false);
+    }
+
+    private void generateFunctionClassBody(int i, boolean kotlin) {
+        switch (kind) {
+            case FUNCTION:
+            case EXTENSION_FUNCTION: {
+                out.println(" {");
+                if (kotlin) {
+                    generateKotlinInvokeSignature(i);
+                } else {
+                    generateJavaInvokeSignature(i);
+                }
+                out.println("}");
+                break;
+            }
+
+            case K_FUNCTION:
+            case K_MEMBER_FUNCTION:
+            case K_EXTENSION_FUNCTION: {
+                if (kotlin) {
+                    out.println();
+                }
+                else {
+                    out.println(" {");
+                    out.println("}");
+                }
+                break;
+            }
+
+            default:
+                throw new IllegalStateException("Unknown kind: " + kind);
         }
     }
 
@@ -93,9 +145,8 @@ public class GenerateFunctions {
 
         out.print("public interface " + kind.getClassName(i));
         generateTypeParameters(i, false);
-        out.println(" {");
-        generateJavaInvokeSignature(i);
-        out.println("}");
+        generateSuperClass(i, false);
+        generateFunctionClassBody(i, false);
     }
 
     private void generateJavaInvokeSignature(int i) {
diff --git a/runtime/src/jet/KExtensionFunction0.java b/runtime/src/jet/KExtensionFunction0.java
new file mode 100644
index 00000000000..371cf33ea7c
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction0.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction0<T, R> extends ExtensionFunction0<T, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction1.java b/runtime/src/jet/KExtensionFunction1.java
new file mode 100644
index 00000000000..75dacb54a2b
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction1.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction1<T, P1, R> extends ExtensionFunction1<T, P1, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction10.java b/runtime/src/jet/KExtensionFunction10.java
new file mode 100644
index 00000000000..7d0d0b37299
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction10.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> extends ExtensionFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction11.java b/runtime/src/jet/KExtensionFunction11.java
new file mode 100644
index 00000000000..781a91a22be
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction11.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> extends ExtensionFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction12.java b/runtime/src/jet/KExtensionFunction12.java
new file mode 100644
index 00000000000..065e9e36622
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction12.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> extends ExtensionFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction13.java b/runtime/src/jet/KExtensionFunction13.java
new file mode 100644
index 00000000000..3385c355c45
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction13.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> extends ExtensionFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction14.java b/runtime/src/jet/KExtensionFunction14.java
new file mode 100644
index 00000000000..3bf3cc6fc29
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction14.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> extends ExtensionFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction15.java b/runtime/src/jet/KExtensionFunction15.java
new file mode 100644
index 00000000000..4a1c98e0e49
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction15.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> extends ExtensionFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction16.java b/runtime/src/jet/KExtensionFunction16.java
new file mode 100644
index 00000000000..8b821bfc99e
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction16.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> extends ExtensionFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction17.java b/runtime/src/jet/KExtensionFunction17.java
new file mode 100644
index 00000000000..5e22bc9ca32
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction17.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> extends ExtensionFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction18.java b/runtime/src/jet/KExtensionFunction18.java
new file mode 100644
index 00000000000..029f6a31853
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction18.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> extends ExtensionFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction19.java b/runtime/src/jet/KExtensionFunction19.java
new file mode 100644
index 00000000000..7681168f605
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction19.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> extends ExtensionFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction2.java b/runtime/src/jet/KExtensionFunction2.java
new file mode 100644
index 00000000000..03fee27e55e
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction2.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction2<T, P1, P2, R> extends ExtensionFunction2<T, P1, P2, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction20.java b/runtime/src/jet/KExtensionFunction20.java
new file mode 100644
index 00000000000..732f70690c2
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction20.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> extends ExtensionFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction21.java b/runtime/src/jet/KExtensionFunction21.java
new file mode 100644
index 00000000000..ae879497f1d
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction21.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> extends ExtensionFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction22.java b/runtime/src/jet/KExtensionFunction22.java
new file mode 100644
index 00000000000..6740446abf1
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction22.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction22<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 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> {
+}
diff --git a/runtime/src/jet/KExtensionFunction3.java b/runtime/src/jet/KExtensionFunction3.java
new file mode 100644
index 00000000000..9166e5d4066
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction3.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction3<T, P1, P2, P3, R> extends ExtensionFunction3<T, P1, P2, P3, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction4.java b/runtime/src/jet/KExtensionFunction4.java
new file mode 100644
index 00000000000..b81c0bac34f
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction4.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction4<T, P1, P2, P3, P4, R> extends ExtensionFunction4<T, P1, P2, P3, P4, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction5.java b/runtime/src/jet/KExtensionFunction5.java
new file mode 100644
index 00000000000..282bd9834f1
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction5.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction5<T, P1, P2, P3, P4, P5, R> extends ExtensionFunction5<T, P1, P2, P3, P4, P5, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction6.java b/runtime/src/jet/KExtensionFunction6.java
new file mode 100644
index 00000000000..376a51607c4
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction6.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction6<T, P1, P2, P3, P4, P5, P6, R> extends ExtensionFunction6<T, P1, P2, P3, P4, P5, P6, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction7.java b/runtime/src/jet/KExtensionFunction7.java
new file mode 100644
index 00000000000..200f51edfbf
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction7.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction7<T, P1, P2, P3, P4, P5, P6, P7, R> extends ExtensionFunction7<T, P1, P2, P3, P4, P5, P6, P7, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction8.java b/runtime/src/jet/KExtensionFunction8.java
new file mode 100644
index 00000000000..9bd41ab679a
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction8.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> extends ExtensionFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunction9.java b/runtime/src/jet/KExtensionFunction9.java
new file mode 100644
index 00000000000..f2cc5ae408c
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunction9.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KExtensionFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> extends ExtensionFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> {
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl0.java b/runtime/src/jet/KExtensionFunctionImpl0.java
new file mode 100644
index 00000000000..ad0e42abd74
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl0.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl0<T, R> extends DefaultJetObject implements KExtensionFunction0<T, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl1.java b/runtime/src/jet/KExtensionFunctionImpl1.java
new file mode 100644
index 00000000000..0a09a3675c7
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl1.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl1<T, P1, R> extends DefaultJetObject implements KExtensionFunction1<T, P1, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl10.java b/runtime/src/jet/KExtensionFunctionImpl10.java
new file mode 100644
index 00000000000..474b9e379a9
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl10.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> extends DefaultJetObject implements KExtensionFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl11.java b/runtime/src/jet/KExtensionFunctionImpl11.java
new file mode 100644
index 00000000000..b6e01cea0b0
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl11.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> extends DefaultJetObject implements KExtensionFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl12.java b/runtime/src/jet/KExtensionFunctionImpl12.java
new file mode 100644
index 00000000000..7f025656044
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl12.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> extends DefaultJetObject implements KExtensionFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl13.java b/runtime/src/jet/KExtensionFunctionImpl13.java
new file mode 100644
index 00000000000..be0a3ff0ae0
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl13.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> extends DefaultJetObject implements KExtensionFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl14.java b/runtime/src/jet/KExtensionFunctionImpl14.java
new file mode 100644
index 00000000000..3ab24e7b5e6
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl14.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> extends DefaultJetObject implements KExtensionFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl15.java b/runtime/src/jet/KExtensionFunctionImpl15.java
new file mode 100644
index 00000000000..566d9129938
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl15.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> extends DefaultJetObject implements KExtensionFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl16.java b/runtime/src/jet/KExtensionFunctionImpl16.java
new file mode 100644
index 00000000000..fd2907ff223
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl16.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> extends DefaultJetObject implements KExtensionFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl17.java b/runtime/src/jet/KExtensionFunctionImpl17.java
new file mode 100644
index 00000000000..e0812fb21d0
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl17.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> extends DefaultJetObject implements KExtensionFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl18.java b/runtime/src/jet/KExtensionFunctionImpl18.java
new file mode 100644
index 00000000000..57550a892c0
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl18.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> extends DefaultJetObject implements KExtensionFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl19.java b/runtime/src/jet/KExtensionFunctionImpl19.java
new file mode 100644
index 00000000000..b6c6112c114
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl19.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> extends DefaultJetObject implements KExtensionFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl2.java b/runtime/src/jet/KExtensionFunctionImpl2.java
new file mode 100644
index 00000000000..59fd2514f35
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl2.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl2<T, P1, P2, R> extends DefaultJetObject implements KExtensionFunction2<T, P1, P2, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl20.java b/runtime/src/jet/KExtensionFunctionImpl20.java
new file mode 100644
index 00000000000..b2bdfe5dd84
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl20.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl20<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 KExtensionFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl21.java b/runtime/src/jet/KExtensionFunctionImpl21.java
new file mode 100644
index 00000000000..643d055c1d1
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl21.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl21<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 KExtensionFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl22.java b/runtime/src/jet/KExtensionFunctionImpl22.java
new file mode 100644
index 00000000000..83cd0bfbb10
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl22.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl22<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 KExtensionFunction22<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl3.java b/runtime/src/jet/KExtensionFunctionImpl3.java
new file mode 100644
index 00000000000..198f4bae1ac
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl3.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl3<T, P1, P2, P3, R> extends DefaultJetObject implements KExtensionFunction3<T, P1, P2, P3, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl4.java b/runtime/src/jet/KExtensionFunctionImpl4.java
new file mode 100644
index 00000000000..e960468360c
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl4.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl4<T, P1, P2, P3, P4, R> extends DefaultJetObject implements KExtensionFunction4<T, P1, P2, P3, P4, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl5.java b/runtime/src/jet/KExtensionFunctionImpl5.java
new file mode 100644
index 00000000000..65cd44c386c
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl5.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl5<T, P1, P2, P3, P4, P5, R> extends DefaultJetObject implements KExtensionFunction5<T, P1, P2, P3, P4, P5, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl6.java b/runtime/src/jet/KExtensionFunctionImpl6.java
new file mode 100644
index 00000000000..e027354a87f
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl6.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl6<T, P1, P2, P3, P4, P5, P6, R> extends DefaultJetObject implements KExtensionFunction6<T, P1, P2, P3, P4, P5, P6, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl7.java b/runtime/src/jet/KExtensionFunctionImpl7.java
new file mode 100644
index 00000000000..1069b0f99fe
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl7.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl7<T, P1, P2, P3, P4, P5, P6, P7, R> extends DefaultJetObject implements KExtensionFunction7<T, P1, P2, P3, P4, P5, P6, P7, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl8.java b/runtime/src/jet/KExtensionFunctionImpl8.java
new file mode 100644
index 00000000000..e5b99668a98
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl8.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> extends DefaultJetObject implements KExtensionFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KExtensionFunctionImpl9.java b/runtime/src/jet/KExtensionFunctionImpl9.java
new file mode 100644
index 00000000000..a25bb8d9b26
--- /dev/null
+++ b/runtime/src/jet/KExtensionFunctionImpl9.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KExtensionFunctionImpl9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> extends DefaultJetObject implements KExtensionFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunction0.java b/runtime/src/jet/KFunction0.java
new file mode 100644
index 00000000000..fcb7bfa44eb
--- /dev/null
+++ b/runtime/src/jet/KFunction0.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction0<R> extends Function0<R> {
+}
diff --git a/runtime/src/jet/KFunction1.java b/runtime/src/jet/KFunction1.java
new file mode 100644
index 00000000000..c0c389d8e70
--- /dev/null
+++ b/runtime/src/jet/KFunction1.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction1<P1, R> extends Function1<P1, R> {
+}
diff --git a/runtime/src/jet/KFunction10.java b/runtime/src/jet/KFunction10.java
new file mode 100644
index 00000000000..bdeef1e8539
--- /dev/null
+++ b/runtime/src/jet/KFunction10.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction10<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> extends Function10<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> {
+}
diff --git a/runtime/src/jet/KFunction11.java b/runtime/src/jet/KFunction11.java
new file mode 100644
index 00000000000..84c2ede3e6d
--- /dev/null
+++ b/runtime/src/jet/KFunction11.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction11<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> extends Function11<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> {
+}
diff --git a/runtime/src/jet/KFunction12.java b/runtime/src/jet/KFunction12.java
new file mode 100644
index 00000000000..9567d73be73
--- /dev/null
+++ b/runtime/src/jet/KFunction12.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction12<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> extends Function12<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> {
+}
diff --git a/runtime/src/jet/KFunction13.java b/runtime/src/jet/KFunction13.java
new file mode 100644
index 00000000000..e6c2cda01b9
--- /dev/null
+++ b/runtime/src/jet/KFunction13.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction13<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> extends Function13<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> {
+}
diff --git a/runtime/src/jet/KFunction14.java b/runtime/src/jet/KFunction14.java
new file mode 100644
index 00000000000..62bbaf5eb8b
--- /dev/null
+++ b/runtime/src/jet/KFunction14.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction14<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> extends Function14<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> {
+}
diff --git a/runtime/src/jet/KFunction15.java b/runtime/src/jet/KFunction15.java
new file mode 100644
index 00000000000..5e1ea0fa5c5
--- /dev/null
+++ b/runtime/src/jet/KFunction15.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction15<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> extends Function15<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> {
+}
diff --git a/runtime/src/jet/KFunction16.java b/runtime/src/jet/KFunction16.java
new file mode 100644
index 00000000000..92a04dcfe7d
--- /dev/null
+++ b/runtime/src/jet/KFunction16.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction16<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> extends Function16<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> {
+}
diff --git a/runtime/src/jet/KFunction17.java b/runtime/src/jet/KFunction17.java
new file mode 100644
index 00000000000..dce2cd317c1
--- /dev/null
+++ b/runtime/src/jet/KFunction17.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction17<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> extends Function17<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> {
+}
diff --git a/runtime/src/jet/KFunction18.java b/runtime/src/jet/KFunction18.java
new file mode 100644
index 00000000000..aacf13c1f94
--- /dev/null
+++ b/runtime/src/jet/KFunction18.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction18<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> extends Function18<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> {
+}
diff --git a/runtime/src/jet/KFunction19.java b/runtime/src/jet/KFunction19.java
new file mode 100644
index 00000000000..44aa5459aad
--- /dev/null
+++ b/runtime/src/jet/KFunction19.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction19<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> extends Function19<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> {
+}
diff --git a/runtime/src/jet/KFunction2.java b/runtime/src/jet/KFunction2.java
new file mode 100644
index 00000000000..bddca2ddc05
--- /dev/null
+++ b/runtime/src/jet/KFunction2.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction2<P1, P2, R> extends Function2<P1, P2, R> {
+}
diff --git a/runtime/src/jet/KFunction20.java b/runtime/src/jet/KFunction20.java
new file mode 100644
index 00000000000..28668c66dc2
--- /dev/null
+++ b/runtime/src/jet/KFunction20.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction20<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> extends Function20<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> {
+}
diff --git a/runtime/src/jet/KFunction21.java b/runtime/src/jet/KFunction21.java
new file mode 100644
index 00000000000..c2ea10b27c6
--- /dev/null
+++ b/runtime/src/jet/KFunction21.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction21<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> extends Function21<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> {
+}
diff --git a/runtime/src/jet/KFunction22.java b/runtime/src/jet/KFunction22.java
new file mode 100644
index 00000000000..51c6e1d8d0e
--- /dev/null
+++ b/runtime/src/jet/KFunction22.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction22<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> extends Function22<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> {
+}
diff --git a/runtime/src/jet/KFunction3.java b/runtime/src/jet/KFunction3.java
new file mode 100644
index 00000000000..a3cd739ea66
--- /dev/null
+++ b/runtime/src/jet/KFunction3.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction3<P1, P2, P3, R> extends Function3<P1, P2, P3, R> {
+}
diff --git a/runtime/src/jet/KFunction4.java b/runtime/src/jet/KFunction4.java
new file mode 100644
index 00000000000..9f2904f6ad4
--- /dev/null
+++ b/runtime/src/jet/KFunction4.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction4<P1, P2, P3, P4, R> extends Function4<P1, P2, P3, P4, R> {
+}
diff --git a/runtime/src/jet/KFunction5.java b/runtime/src/jet/KFunction5.java
new file mode 100644
index 00000000000..46b1c50f70f
--- /dev/null
+++ b/runtime/src/jet/KFunction5.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction5<P1, P2, P3, P4, P5, R> extends Function5<P1, P2, P3, P4, P5, R> {
+}
diff --git a/runtime/src/jet/KFunction6.java b/runtime/src/jet/KFunction6.java
new file mode 100644
index 00000000000..c32c92e6794
--- /dev/null
+++ b/runtime/src/jet/KFunction6.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction6<P1, P2, P3, P4, P5, P6, R> extends Function6<P1, P2, P3, P4, P5, P6, R> {
+}
diff --git a/runtime/src/jet/KFunction7.java b/runtime/src/jet/KFunction7.java
new file mode 100644
index 00000000000..5ab4ac10f7e
--- /dev/null
+++ b/runtime/src/jet/KFunction7.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction7<P1, P2, P3, P4, P5, P6, P7, R> extends Function7<P1, P2, P3, P4, P5, P6, P7, R> {
+}
diff --git a/runtime/src/jet/KFunction8.java b/runtime/src/jet/KFunction8.java
new file mode 100644
index 00000000000..d345ec4bab1
--- /dev/null
+++ b/runtime/src/jet/KFunction8.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction8<P1, P2, P3, P4, P5, P6, P7, P8, R> extends Function8<P1, P2, P3, P4, P5, P6, P7, P8, R> {
+}
diff --git a/runtime/src/jet/KFunction9.java b/runtime/src/jet/KFunction9.java
new file mode 100644
index 00000000000..a16bcef42a0
--- /dev/null
+++ b/runtime/src/jet/KFunction9.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KFunction9<P1, P2, P3, P4, P5, P6, P7, P8, P9, R> extends Function9<P1, P2, P3, P4, P5, P6, P7, P8, P9, R> {
+}
diff --git a/runtime/src/jet/KFunctionImpl0.java b/runtime/src/jet/KFunctionImpl0.java
new file mode 100644
index 00000000000..e1a5da04d17
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl0.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl0<R> extends DefaultJetObject implements KFunction0<R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl1.java b/runtime/src/jet/KFunctionImpl1.java
new file mode 100644
index 00000000000..dcf16948b78
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl1.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl1<P1, R> extends DefaultJetObject implements KFunction1<P1, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl10.java b/runtime/src/jet/KFunctionImpl10.java
new file mode 100644
index 00000000000..d7ed5e5245a
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl10.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl10<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> extends DefaultJetObject implements KFunction10<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl11.java b/runtime/src/jet/KFunctionImpl11.java
new file mode 100644
index 00000000000..5954e03854c
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl11.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl11<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> extends DefaultJetObject implements KFunction11<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl12.java b/runtime/src/jet/KFunctionImpl12.java
new file mode 100644
index 00000000000..2792f772f0e
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl12.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl12<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> extends DefaultJetObject implements KFunction12<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl13.java b/runtime/src/jet/KFunctionImpl13.java
new file mode 100644
index 00000000000..114c34a59bd
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl13.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl13<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> extends DefaultJetObject implements KFunction13<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl14.java b/runtime/src/jet/KFunctionImpl14.java
new file mode 100644
index 00000000000..085ee593d29
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl14.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl14<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> extends DefaultJetObject implements KFunction14<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl15.java b/runtime/src/jet/KFunctionImpl15.java
new file mode 100644
index 00000000000..aa8f0a19481
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl15.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl15<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> extends DefaultJetObject implements KFunction15<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl16.java b/runtime/src/jet/KFunctionImpl16.java
new file mode 100644
index 00000000000..57245752496
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl16.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl16<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> extends DefaultJetObject implements KFunction16<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl17.java b/runtime/src/jet/KFunctionImpl17.java
new file mode 100644
index 00000000000..9611aa9271e
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl17.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl17<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> extends DefaultJetObject implements KFunction17<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl18.java b/runtime/src/jet/KFunctionImpl18.java
new file mode 100644
index 00000000000..cc381fe02be
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl18.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl18<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> extends DefaultJetObject implements KFunction18<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl19.java b/runtime/src/jet/KFunctionImpl19.java
new file mode 100644
index 00000000000..836f9e03d56
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl19.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl19<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> extends DefaultJetObject implements KFunction19<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl2.java b/runtime/src/jet/KFunctionImpl2.java
new file mode 100644
index 00000000000..0921407f330
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl2.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl2<P1, P2, R> extends DefaultJetObject implements KFunction2<P1, P2, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl20.java b/runtime/src/jet/KFunctionImpl20.java
new file mode 100644
index 00000000000..cf7181d9772
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl20.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl20<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> extends DefaultJetObject implements KFunction20<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl21.java b/runtime/src/jet/KFunctionImpl21.java
new file mode 100644
index 00000000000..bfca907a72b
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl21.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl21<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 KFunction21<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl22.java b/runtime/src/jet/KFunctionImpl22.java
new file mode 100644
index 00000000000..a79ae32a059
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl22.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl22<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 KFunction22<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl3.java b/runtime/src/jet/KFunctionImpl3.java
new file mode 100644
index 00000000000..86276fa9f63
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl3.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl3<P1, P2, P3, R> extends DefaultJetObject implements KFunction3<P1, P2, P3, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl4.java b/runtime/src/jet/KFunctionImpl4.java
new file mode 100644
index 00000000000..19fa3aa85d5
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl4.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl4<P1, P2, P3, P4, R> extends DefaultJetObject implements KFunction4<P1, P2, P3, P4, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl5.java b/runtime/src/jet/KFunctionImpl5.java
new file mode 100644
index 00000000000..d933a4ab74e
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl5.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl5<P1, P2, P3, P4, P5, R> extends DefaultJetObject implements KFunction5<P1, P2, P3, P4, P5, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl6.java b/runtime/src/jet/KFunctionImpl6.java
new file mode 100644
index 00000000000..f53ed6ca78b
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl6.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl6<P1, P2, P3, P4, P5, P6, R> extends DefaultJetObject implements KFunction6<P1, P2, P3, P4, P5, P6, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl7.java b/runtime/src/jet/KFunctionImpl7.java
new file mode 100644
index 00000000000..7486a33aede
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl7.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl7<P1, P2, P3, P4, P5, P6, P7, R> extends DefaultJetObject implements KFunction7<P1, P2, P3, P4, P5, P6, P7, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl8.java b/runtime/src/jet/KFunctionImpl8.java
new file mode 100644
index 00000000000..7bd145bc399
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl8.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl8<P1, P2, P3, P4, P5, P6, P7, P8, R> extends DefaultJetObject implements KFunction8<P1, P2, P3, P4, P5, P6, P7, P8, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KFunctionImpl9.java b/runtime/src/jet/KFunctionImpl9.java
new file mode 100644
index 00000000000..fea18e33082
--- /dev/null
+++ b/runtime/src/jet/KFunctionImpl9.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KFunctionImpl9<P1, P2, P3, P4, P5, P6, P7, P8, P9, R> extends DefaultJetObject implements KFunction9<P1, P2, P3, P4, P5, P6, P7, P8, P9, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunction0.java b/runtime/src/jet/KMemberFunction0.java
new file mode 100644
index 00000000000..2fb6653f426
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction0.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction0<T, R> extends ExtensionFunction0<T, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction1.java b/runtime/src/jet/KMemberFunction1.java
new file mode 100644
index 00000000000..c90a3b01aba
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction1.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction1<T, P1, R> extends ExtensionFunction1<T, P1, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction10.java b/runtime/src/jet/KMemberFunction10.java
new file mode 100644
index 00000000000..4fe40c7fad8
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction10.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> extends ExtensionFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction11.java b/runtime/src/jet/KMemberFunction11.java
new file mode 100644
index 00000000000..1906dae1bbe
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction11.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> extends ExtensionFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction12.java b/runtime/src/jet/KMemberFunction12.java
new file mode 100644
index 00000000000..7628edd749e
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction12.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> extends ExtensionFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction13.java b/runtime/src/jet/KMemberFunction13.java
new file mode 100644
index 00000000000..6d176c755b4
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction13.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> extends ExtensionFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction14.java b/runtime/src/jet/KMemberFunction14.java
new file mode 100644
index 00000000000..19c528f6bf6
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction14.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> extends ExtensionFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction15.java b/runtime/src/jet/KMemberFunction15.java
new file mode 100644
index 00000000000..8fd789d89cb
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction15.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> extends ExtensionFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction16.java b/runtime/src/jet/KMemberFunction16.java
new file mode 100644
index 00000000000..c06fd9dbcab
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction16.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> extends ExtensionFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction17.java b/runtime/src/jet/KMemberFunction17.java
new file mode 100644
index 00000000000..65cc8b8667b
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction17.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> extends ExtensionFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction18.java b/runtime/src/jet/KMemberFunction18.java
new file mode 100644
index 00000000000..1d924567f1f
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction18.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> extends ExtensionFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction19.java b/runtime/src/jet/KMemberFunction19.java
new file mode 100644
index 00000000000..dd543b805dd
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction19.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> extends ExtensionFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction2.java b/runtime/src/jet/KMemberFunction2.java
new file mode 100644
index 00000000000..7fa5eabb769
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction2.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction2<T, P1, P2, R> extends ExtensionFunction2<T, P1, P2, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction20.java b/runtime/src/jet/KMemberFunction20.java
new file mode 100644
index 00000000000..bc879cd1e43
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction20.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> extends ExtensionFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction21.java b/runtime/src/jet/KMemberFunction21.java
new file mode 100644
index 00000000000..d7d74753964
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction21.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> extends ExtensionFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction22.java b/runtime/src/jet/KMemberFunction22.java
new file mode 100644
index 00000000000..bd93661a88f
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction22.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction22<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 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> {
+}
diff --git a/runtime/src/jet/KMemberFunction3.java b/runtime/src/jet/KMemberFunction3.java
new file mode 100644
index 00000000000..5d46286a2e9
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction3.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction3<T, P1, P2, P3, R> extends ExtensionFunction3<T, P1, P2, P3, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction4.java b/runtime/src/jet/KMemberFunction4.java
new file mode 100644
index 00000000000..8da009ba866
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction4.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction4<T, P1, P2, P3, P4, R> extends ExtensionFunction4<T, P1, P2, P3, P4, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction5.java b/runtime/src/jet/KMemberFunction5.java
new file mode 100644
index 00000000000..a75dd8817a7
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction5.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction5<T, P1, P2, P3, P4, P5, R> extends ExtensionFunction5<T, P1, P2, P3, P4, P5, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction6.java b/runtime/src/jet/KMemberFunction6.java
new file mode 100644
index 00000000000..1ff30d59e56
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction6.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction6<T, P1, P2, P3, P4, P5, P6, R> extends ExtensionFunction6<T, P1, P2, P3, P4, P5, P6, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction7.java b/runtime/src/jet/KMemberFunction7.java
new file mode 100644
index 00000000000..9ec6dc85145
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction7.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction7<T, P1, P2, P3, P4, P5, P6, P7, R> extends ExtensionFunction7<T, P1, P2, P3, P4, P5, P6, P7, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction8.java b/runtime/src/jet/KMemberFunction8.java
new file mode 100644
index 00000000000..4fd2bb41a3e
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction8.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> extends ExtensionFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> {
+}
diff --git a/runtime/src/jet/KMemberFunction9.java b/runtime/src/jet/KMemberFunction9.java
new file mode 100644
index 00000000000..660d2d73e86
--- /dev/null
+++ b/runtime/src/jet/KMemberFunction9.java
@@ -0,0 +1,23 @@
+/*
+ * 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;
+
+import org.jetbrains.jet.rt.annotation.AssertInvisibleInResolver;
+
+@AssertInvisibleInResolver
+public interface KMemberFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> extends ExtensionFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> {
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl0.java b/runtime/src/jet/KMemberFunctionImpl0.java
new file mode 100644
index 00000000000..1aacb7fe6b6
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl0.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl0<T, R> extends DefaultJetObject implements KMemberFunction0<T, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl1.java b/runtime/src/jet/KMemberFunctionImpl1.java
new file mode 100644
index 00000000000..0bc6de26f16
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl1.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl1<T, P1, R> extends DefaultJetObject implements KMemberFunction1<T, P1, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl10.java b/runtime/src/jet/KMemberFunctionImpl10.java
new file mode 100644
index 00000000000..e124b717cfa
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl10.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> extends DefaultJetObject implements KMemberFunction10<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl11.java b/runtime/src/jet/KMemberFunctionImpl11.java
new file mode 100644
index 00000000000..12cfb55771f
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl11.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> extends DefaultJetObject implements KMemberFunction11<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl12.java b/runtime/src/jet/KMemberFunctionImpl12.java
new file mode 100644
index 00000000000..77fa700d188
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl12.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> extends DefaultJetObject implements KMemberFunction12<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl13.java b/runtime/src/jet/KMemberFunctionImpl13.java
new file mode 100644
index 00000000000..e7c45126e28
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl13.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> extends DefaultJetObject implements KMemberFunction13<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl14.java b/runtime/src/jet/KMemberFunctionImpl14.java
new file mode 100644
index 00000000000..2ec38dbe8ad
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl14.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> extends DefaultJetObject implements KMemberFunction14<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl15.java b/runtime/src/jet/KMemberFunctionImpl15.java
new file mode 100644
index 00000000000..9b9e1bec461
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl15.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> extends DefaultJetObject implements KMemberFunction15<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl16.java b/runtime/src/jet/KMemberFunctionImpl16.java
new file mode 100644
index 00000000000..4b68f647e3e
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl16.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> extends DefaultJetObject implements KMemberFunction16<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl17.java b/runtime/src/jet/KMemberFunctionImpl17.java
new file mode 100644
index 00000000000..813f208af23
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl17.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> extends DefaultJetObject implements KMemberFunction17<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl18.java b/runtime/src/jet/KMemberFunctionImpl18.java
new file mode 100644
index 00000000000..53675ced153
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl18.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> extends DefaultJetObject implements KMemberFunction18<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl19.java b/runtime/src/jet/KMemberFunctionImpl19.java
new file mode 100644
index 00000000000..b293d26004b
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl19.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> extends DefaultJetObject implements KMemberFunction19<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl2.java b/runtime/src/jet/KMemberFunctionImpl2.java
new file mode 100644
index 00000000000..1faf6f75bc6
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl2.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl2<T, P1, P2, R> extends DefaultJetObject implements KMemberFunction2<T, P1, P2, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl20.java b/runtime/src/jet/KMemberFunctionImpl20.java
new file mode 100644
index 00000000000..4d46b6dc559
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl20.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl20<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 KMemberFunction20<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl21.java b/runtime/src/jet/KMemberFunctionImpl21.java
new file mode 100644
index 00000000000..8829f0f49e2
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl21.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl21<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 KMemberFunction21<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl22.java b/runtime/src/jet/KMemberFunctionImpl22.java
new file mode 100644
index 00000000000..8a712027c50
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl22.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl22<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 KMemberFunction22<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl3.java b/runtime/src/jet/KMemberFunctionImpl3.java
new file mode 100644
index 00000000000..460fa59f3cd
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl3.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl3<T, P1, P2, P3, R> extends DefaultJetObject implements KMemberFunction3<T, P1, P2, P3, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl4.java b/runtime/src/jet/KMemberFunctionImpl4.java
new file mode 100644
index 00000000000..b0f02af98cc
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl4.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl4<T, P1, P2, P3, P4, R> extends DefaultJetObject implements KMemberFunction4<T, P1, P2, P3, P4, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl5.java b/runtime/src/jet/KMemberFunctionImpl5.java
new file mode 100644
index 00000000000..42a72be544f
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl5.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl5<T, P1, P2, P3, P4, P5, R> extends DefaultJetObject implements KMemberFunction5<T, P1, P2, P3, P4, P5, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl6.java b/runtime/src/jet/KMemberFunctionImpl6.java
new file mode 100644
index 00000000000..c27f4b2316a
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl6.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl6<T, P1, P2, P3, P4, P5, P6, R> extends DefaultJetObject implements KMemberFunction6<T, P1, P2, P3, P4, P5, P6, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl7.java b/runtime/src/jet/KMemberFunctionImpl7.java
new file mode 100644
index 00000000000..fcc1c8d3469
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl7.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl7<T, P1, P2, P3, P4, P5, P6, P7, R> extends DefaultJetObject implements KMemberFunction7<T, P1, P2, P3, P4, P5, P6, P7, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl8.java b/runtime/src/jet/KMemberFunctionImpl8.java
new file mode 100644
index 00000000000..a54f240ec75
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl8.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> extends DefaultJetObject implements KMemberFunction8<T, P1, P2, P3, P4, P5, P6, P7, P8, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}
diff --git a/runtime/src/jet/KMemberFunctionImpl9.java b/runtime/src/jet/KMemberFunctionImpl9.java
new file mode 100644
index 00000000000..9f025355f69
--- /dev/null
+++ b/runtime/src/jet/KMemberFunctionImpl9.java
@@ -0,0 +1,24 @@
+/*
+ * 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 KMemberFunctionImpl9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> extends DefaultJetObject implements KMemberFunction9<T, P1, P2, P3, P4, P5, P6, P7, P8, P9, R> {
+    @Override
+    public String toString() {
+        return getClass().getGenericSuperclass().toString();
+    }
+}