Fix #6109: implement FunctionX.curried

Author: liufengyun

library/src/dotty/runtime/function/JFunction10.java

@@ -12,7 +12,7 @@ public interface JFunction10<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, R> extends
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, R>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction11.java

@@ -12,7 +12,7 @@ public interface JFunction11<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, R> ex
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, R>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction12.java

@@ -12,7 +12,7 @@ public interface JFunction12<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, R>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction13.java

@@ -12,7 +12,7 @@ public interface JFunction13<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, scala.Function1<T13, R>>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction14.java

@@ -12,7 +12,7 @@ public interface JFunction14<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, scala.Function1<T13, scala.Function1<T14, R>>>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction15.java

@@ -12,7 +12,7 @@ public interface JFunction15<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, scala.Function1<T13, scala.Function1<T14, scala.Function1<T15, R>>>>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction16.java

@@ -12,7 +12,7 @@ public interface JFunction16<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, scala.Function1<T13, scala.Function1<T14, scala.Function1<T15, scala.Function1<T16, R>>>>>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction17.java

@@ -12,7 +12,7 @@ public interface JFunction17<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, scala.Function1<T13, scala.Function1<T14, scala.Function1<T15, scala.Function1<T16, scala.Function1<T17, R>>>>>>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction18.java

@@ -12,7 +12,7 @@ public interface JFunction18<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, scala.Function1<T13, scala.Function1<T14, scala.Function1<T15, scala.Function1<T16, scala.Function1<T17, scala.Function1<T18, R>>>>>>>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17, x18);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction19.java

@@ -12,7 +12,7 @@ public interface JFunction19<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, scala.Function1<T13, scala.Function1<T14, scala.Function1<T15, scala.Function1<T16, scala.Function1<T17, scala.Function1<T18, scala.Function1<T19, R>>>>>>>>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17, x18, x19);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction20.java

@@ -12,7 +12,7 @@ public interface JFunction20<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, scala.Function1<T13, scala.Function1<T14, scala.Function1<T15, scala.Function1<T16, scala.Function1<T17, scala.Function1<T18, scala.Function1<T19, scala.Function1<T20, R>>>>>>>>>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17, x18, x19, x20);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction21.java

@@ -12,7 +12,7 @@ public interface JFunction21<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, scala.Function1<T13, scala.Function1<T14, scala.Function1<T15, scala.Function1<T16, scala.Function1<T17, scala.Function1<T18, scala.Function1<T19, scala.Function1<T20, scala.Function1<T21, R>>>>>>>>>>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction22.java

@@ -12,7 +12,7 @@ public interface JFunction22<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12,
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, scala.Function1<T10, scala.Function1<T11, scala.Function1<T12, scala.Function1<T13, scala.Function1<T14, scala.Function1<T15, scala.Function1<T16, scala.Function1<T17, scala.Function1<T18, scala.Function1<T19, scala.Function1<T20, scala.Function1<T21, scala.Function1<T22, R>>>>>>>>>>>>>>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> x10 -> x11 -> x12 -> x13 -> x14 -> x15 -> x16 -> x17 -> x18 -> x19 -> x20 -> x21 -> x22 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21, x22);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction5.java

@@ -14,7 +14,7 @@ public interface JFunction5<T1, T2, T3, T4, T5, R> extends scala.Function5<T1, T
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, R>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> apply(x1, x2, x3, x4, x5);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction6.java

@@ -14,7 +14,7 @@ public interface JFunction6<T1, T2, T3, T4, T5, T6, R> extends scala.Function6<T
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, R>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> apply(x1, x2, x3, x4, x5, x6);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction7.java

@@ -14,7 +14,7 @@ public interface JFunction7<T1, T2, T3, T4, T5, T6, T7, R> extends scala.Functio
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, R>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> apply(x1, x2, x3, x4, x5, x6, x7);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction8.java

@@ -14,7 +14,7 @@ public interface JFunction8<T1, T2, T3, T4, T5, T6, T7, T8, R> extends scala.Fun
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, R>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> apply(x1, x2, x3, x4, x5, x6, x7, x8);
     }
 
     @SuppressWarnings("unchecked")

library/src/dotty/runtime/function/JFunction9.java

@@ -12,7 +12,7 @@ public interface JFunction9<T1, T2, T3, T4, T5, T6, T7, T8, T9, R> extends scala
 
     @SuppressWarnings("unchecked")
     default scala.Function1<T1, scala.Function1<T2, scala.Function1<T3, scala.Function1<T4, scala.Function1<T5, scala.Function1<T6, scala.Function1<T7, scala.Function1<T8, scala.Function1<T9, R>>>>>>>>> curried() {
-        throw new UnsupportedOperationException("todo");
+        return x1 -> x2 -> x3 -> x4 -> x5 -> x6 -> x7 -> x8 -> x9 -> apply(x1, x2, x3, x4, x5, x6, x7, x8, x9);
     }
 
     @SuppressWarnings("unchecked")

tests/run/i6109.scala

@@ -0,0 +1,64 @@
+object Test extends App {
+  val f2 = (x1: Int, x2: Int) => x2
+  assert(f2.curried(1)(2) == 2)
+
+  val f3 = (x1: Int, x2: Int, x3: Int) => x3
+  assert(f3.curried(1)(2)(3) == 3)
+
+  val f4 = (x1: Int, x2: Int, x3: Int, x4: Int) => x4
+  assert(f4.curried(1)(2)(3)(4) == 4)
+
+  val f5 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int) => x5
+  assert(f5.curried(1)(2)(3)(4)(5) == 5)
+
+  val f6 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int) => x6
+  assert(f6.curried(1)(2)(3)(4)(5)(6) == 6)
+
+  val f7 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int) => x7
+  assert(f7.curried(1)(2)(3)(4)(5)(6)(7) == 7)
+
+  val f8 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int) => x8
+  assert(f8.curried(1)(2)(3)(4)(5)(6)(7)(8) == 8)
+
+  val f9 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int) => x9
+  assert(f9.curried(1)(2)(3)(4)(5)(6)(7)(8)(9) == 9)
+
+  val f10 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int) => x10
+  assert(f10.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10) == 10)
+
+  val f11 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int) => x11
+  assert(f11.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11) == 11)
+
+  val f12 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int) => x12
+  assert(f12.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12) == 12)
+
+  val f13 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int, x13: Int) => x13
+  assert(f13.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13) == 13)
+
+  val f14 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int, x13: Int, x14: Int) => x14
+  assert(f14.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14) == 14)
+
+  val f15 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int, x13: Int, x14: Int, x15: Int) => x15
+  assert(f15.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15) == 15)
+
+  val f16 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int, x13: Int, x14: Int, x15: Int, x16: Int) => x16
+  assert(f16.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)(16) == 16)
+
+  val f17 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int, x13: Int, x14: Int, x15: Int, x16: Int, x17: Int) => x17
+  assert(f17.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)(16)(17) == 17)
+
+  val f18 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int, x13: Int, x14: Int, x15: Int, x16: Int, x17: Int, x18: Int) => x18
+  assert(f18.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)(16)(17)(18) == 18)
+
+  val f19 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int, x13: Int, x14: Int, x15: Int, x16: Int, x17: Int, x18: Int, x19: Int) => x19
+  assert(f19.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)(16)(17)(18)(19) == 19)
+
+  val f20 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int, x13: Int, x14: Int, x15: Int, x16: Int, x17: Int, x18: Int, x19: Int, x20: Int) => x20
+  assert(f20.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)(16)(17)(18)(19)(20) == 20)
+
+  val f21 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int, x13: Int, x14: Int, x15: Int, x16: Int, x17: Int, x18: Int, x19: Int, x20: Int, x21: Int) => x21
+  assert(f21.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)(16)(17)(18)(19)(20)(21) == 21)
+
+  val f22 = (x1: Int, x2: Int, x3: Int, x4: Int, x5: Int, x6: Int, x7: Int, x8: Int, x9: Int, x10: Int, x11: Int, x12: Int, x13: Int, x14: Int, x15: Int, x16: Int, x17: Int, x18: Int, x19: Int, x20: Int, x21: Int, x22: Int) => x22
+  assert(f22.curried(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)(16)(17)(18)(19)(20)(21)(22) == 22)
+}