From 7dbefd71f541c555767237133d42f3012b0a3828 Mon Sep 17 00:00:00 2001
From: Daniel Slapman <danslapman@gmail.com>
Date: Mon, 2 Sep 2024 21:29:17 +0200
Subject: [PATCH] Function converters

---
 build.sbt                                     |   1 +
 readme.md                                     |   2 +-
 .../sk/FunctionConvertersToKotlin.kt          | 125 ++++++++++++++++++
 .../leviysoft/sk/FunctionConvertersToScala.kt | 124 +++++++++++++++++
 4 files changed, 251 insertions(+), 1 deletion(-)
 create mode 100644 src/main/kotlin/com/github/leviysoft/sk/FunctionConvertersToKotlin.kt
 create mode 100644 src/main/kotlin/com/github/leviysoft/sk/FunctionConvertersToScala.kt

diff --git a/build.sbt b/build.sbt
index 40856a1..8cd46aa 100644
--- a/build.sbt
+++ b/build.sbt
@@ -29,5 +29,6 @@ lazy val root = (project in file("."))
     name := "scala-kotlin-compat",
     kotlinVersion := "1.9.25",
     kotlincJvmTarget := "11",
+    kotlincOptions += "-Xjvm-default=all",
     kotlinLib("stdlib")
   )
diff --git a/readme.md b/readme.md
index ce79f58..26541ec 100644
--- a/readme.md
+++ b/readme.md
@@ -12,7 +12,7 @@ All you need to do is:
 The following components of `scala.jdk` are implemented:
 - [x] CollectionConverters
 - [x] DurationConverters
-- [ ] FunctionConverters
+- [x] FunctionConverters
 - [x] FutureConverters
 - [x] OptionConverters
 - [ ] StreamConverters
diff --git a/src/main/kotlin/com/github/leviysoft/sk/FunctionConvertersToKotlin.kt b/src/main/kotlin/com/github/leviysoft/sk/FunctionConvertersToKotlin.kt
new file mode 100644
index 0000000..2a13cf3
--- /dev/null
+++ b/src/main/kotlin/com/github/leviysoft/sk/FunctionConvertersToKotlin.kt
@@ -0,0 +1,125 @@
+package com.github.leviysoft.sk
+
+/*
+    WARNING!
+
+    The following code is AI-generated or contains
+    AI-generated pieces
+ */
+
+import scala.Function0
+import scala.Function1
+import scala.Function2
+import scala.Function3
+import scala.Function4
+import scala.Function5
+import scala.Function6
+import scala.Function7
+import scala.Function8
+import scala.Function9
+import scala.Function10
+import scala.Function11
+import scala.Function12
+import scala.Function13
+import scala.Function14
+import scala.Function15
+import scala.Function16
+import scala.Function17
+import scala.Function18
+import scala.Function19
+import scala.Function20
+import scala.Function21
+import scala.Function22
+
+
+fun <R> Function0<R>.toKotlin(): () -> R {
+    return { this.apply() }
+}
+
+fun <T1, R> Function1<T1, R>.toKotlin(): (T1) -> R {
+    return { t1 -> this.apply(t1) }
+}
+
+fun <T1, T2, R> Function2<T1, T2, R>.toKotlin(): (T1, T2) -> R {
+    return { t1, t2 -> this.apply(t1, t2) }
+}
+
+fun <T1, T2, T3, R> Function3<T1, T2, T3, R>.toKotlin(): (T1, T2, T3) -> R {
+    return { t1, t2, t3 -> this.apply(t1, t2, t3) }
+}
+
+fun <T1, T2, T3, T4, R> Function4<T1, T2, T3, T4, R>.toKotlin(): (T1, T2, T3, T4) -> R {
+    return { t1, t2, t3, t4 -> this.apply(t1, t2, t3, t4) }
+}
+
+fun <T1, T2, T3, T4, T5, R> Function5<T1, T2, T3, T4, T5, R>.toKotlin(): (T1, T2, T3, T4, T5) -> R {
+    return { t1, t2, t3, t4, t5 -> this.apply(t1, t2, t3, t4, t5) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, R> Function6<T1, T2, T3, T4, T5, T6, R>.toKotlin(): (T1, T2, T3, T4, T5, T6) -> R {
+    return { t1, t2, t3, t4, t5, t6 -> this.apply(t1, t2, t3, t4, t5, t6) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, R> Function7<T1, T2, T3, T4, T5, T6, T7, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7 -> this.apply(t1, t2, t3, t4, t5, t6, t7) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, R> Function8<T1, T2, T3, T4, T5, T6, T7, T8, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, R> Function9<T1, T2, T3, T4, T5, T6, T7, T8, T9, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, R> Function10<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, R> Function11<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, R> Function12<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, R> Function13<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, R> Function14<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, R> Function15<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, R> Function16<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, R> Function17<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, R> Function18<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, R> Function19<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, R> Function20<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, R> Function21<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, R> Function22<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, R>.toKotlin(): (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22) -> R {
+    return { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22 -> this.apply(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22) }
+}
diff --git a/src/main/kotlin/com/github/leviysoft/sk/FunctionConvertersToScala.kt b/src/main/kotlin/com/github/leviysoft/sk/FunctionConvertersToScala.kt
new file mode 100644
index 0000000..3f73fdf
--- /dev/null
+++ b/src/main/kotlin/com/github/leviysoft/sk/FunctionConvertersToScala.kt
@@ -0,0 +1,124 @@
+package com.github.leviysoft.sk
+
+/*
+    WARNING!
+
+    The following code is AI-generated or contains
+    AI-generated pieces
+ */
+
+import scala.Function0
+import scala.Function1
+import scala.Function2
+import scala.Function3
+import scala.Function4
+import scala.Function5
+import scala.Function6
+import scala.Function7
+import scala.Function8
+import scala.Function9
+import scala.Function10
+import scala.Function11
+import scala.Function12
+import scala.Function13
+import scala.Function14
+import scala.Function15
+import scala.Function16
+import scala.Function17
+import scala.Function18
+import scala.Function19
+import scala.Function20
+import scala.Function21
+import scala.Function22
+
+fun <R> (() -> R).toScala(): Function0<R> {
+    return Function0 { this() }
+}
+
+fun <T1, R> ((T1) -> R).toScala(): Function1<T1, R> {
+    return Function1 { t1 -> this(t1) }
+}
+
+fun <T1, T2, R> ((T1, T2) -> R).toScala(): Function2<T1, T2, R> {
+    return Function2 { t1, t2 -> this(t1, t2) }
+}
+
+fun <T1, T2, T3, R> ((T1, T2, T3) -> R).toScala(): Function3<T1, T2, T3, R> {
+    return Function3 { t1, t2, t3 -> this(t1, t2, t3) }
+}
+
+fun <T1, T2, T3, T4, R> ((T1, T2, T3, T4) -> R).toScala(): Function4<T1, T2, T3, T4, R> {
+    return Function4 { t1, t2, t3, t4 -> this(t1, t2, t3, t4) }
+}
+
+fun <T1, T2, T3, T4, T5, R> ((T1, T2, T3, T4, T5) -> R).toScala(): Function5<T1, T2, T3, T4, T5, R> {
+    return Function5 { t1, t2, t3, t4, t5 -> this(t1, t2, t3, t4, t5) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, R> ((T1, T2, T3, T4, T5, T6) -> R).toScala(): Function6<T1, T2, T3, T4, T5, T6, R> {
+    return Function6 { t1, t2, t3, t4, t5, t6 -> this(t1, t2, t3, t4, t5, t6) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, R> ((T1, T2, T3, T4, T5, T6, T7) -> R).toScala(): Function7<T1, T2, T3, T4, T5, T6, T7, R> {
+    return Function7 { t1, t2, t3, t4, t5, t6, t7 -> this(t1, t2, t3, t4, t5, t6, t7) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, R> ((T1, T2, T3, T4, T5, T6, T7, T8) -> R).toScala(): Function8<T1, T2, T3, T4, T5, T6, T7, T8, R> {
+    return Function8 { t1, t2, t3, t4, t5, t6, t7, t8 -> this(t1, t2, t3, t4, t5, t6, t7, t8) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9) -> R).toScala(): Function9<T1, T2, T3, T4, T5, T6, T7, T8, T9, R> {
+    return Function9 { t1, t2, t3, t4, t5, t6, t7, t8, t9 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10) -> R).toScala(): Function10<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, R> {
+    return Function10 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) -> R).toScala(): Function11<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, R> {
+    return Function11 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) -> R).toScala(): Function12<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, R> {
+    return Function12 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13) -> R).toScala(): Function13<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, R> {
+    return Function13 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14) -> R).toScala(): Function14<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, R> {
+    return Function14 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15) -> R).toScala(): Function15<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, R> {
+    return Function15 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16) -> R).toScala(): Function16<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, R> {
+    return Function16 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17) -> R).toScala(): Function17<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, R> {
+    return Function17 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18) -> R).toScala(): Function18<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, R> {
+    return Function18 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19) -> R).toScala(): Function19<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, R> {
+    return Function19 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20) -> R).toScala(): Function20<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, R> {
+    return Function20 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21) -> R).toScala(): Function21<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, R> {
+    return Function21 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21) }
+}
+
+fun <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, R> ((T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22) -> R).toScala(): Function22<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, R> {
+    return Function22 { t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22 -> this(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22) }
+}
\ No newline at end of file