diff --git a/libraries/stdlib/src/generated/_Elements.kt b/libraries/stdlib/src/generated/_Elements.kt
index 63c9893a82e..26f9ce09cd9 100644
--- a/libraries/stdlib/src/generated/_Elements.kt
+++ b/libraries/stdlib/src/generated/_Elements.kt
@@ -7,6 +7,356 @@ package kotlin
 
 import java.util.*
 
+/**
+ * Returns 1st *element* from the collection.
+ */
+public inline fun <T> Array<out T>.component1(): T {
+    return get(0)
+}
+
+/**
+ * Returns 1st *element* from the collection.
+ */
+public inline fun BooleanArray.component1(): Boolean {
+    return get(0)
+}
+
+/**
+ * Returns 1st *element* from the collection.
+ */
+public inline fun ByteArray.component1(): Byte {
+    return get(0)
+}
+
+/**
+ * Returns 1st *element* from the collection.
+ */
+public inline fun CharArray.component1(): Char {
+    return get(0)
+}
+
+/**
+ * Returns 1st *element* from the collection.
+ */
+public inline fun DoubleArray.component1(): Double {
+    return get(0)
+}
+
+/**
+ * Returns 1st *element* from the collection.
+ */
+public inline fun FloatArray.component1(): Float {
+    return get(0)
+}
+
+/**
+ * Returns 1st *element* from the collection.
+ */
+public inline fun IntArray.component1(): Int {
+    return get(0)
+}
+
+/**
+ * Returns 1st *element* from the collection.
+ */
+public inline fun LongArray.component1(): Long {
+    return get(0)
+}
+
+/**
+ * Returns 1st *element* from the collection.
+ */
+public inline fun ShortArray.component1(): Short {
+    return get(0)
+}
+
+/**
+ * Returns 1st *element* from the collection.
+ */
+public inline fun <T> List<T>.component1(): T {
+    return get(0)
+}
+
+/**
+ * Returns 2nd *element* from the collection.
+ */
+public inline fun <T> Array<out T>.component2(): T {
+    return get(1)
+}
+
+/**
+ * Returns 2nd *element* from the collection.
+ */
+public inline fun BooleanArray.component2(): Boolean {
+    return get(1)
+}
+
+/**
+ * Returns 2nd *element* from the collection.
+ */
+public inline fun ByteArray.component2(): Byte {
+    return get(1)
+}
+
+/**
+ * Returns 2nd *element* from the collection.
+ */
+public inline fun CharArray.component2(): Char {
+    return get(1)
+}
+
+/**
+ * Returns 2nd *element* from the collection.
+ */
+public inline fun DoubleArray.component2(): Double {
+    return get(1)
+}
+
+/**
+ * Returns 2nd *element* from the collection.
+ */
+public inline fun FloatArray.component2(): Float {
+    return get(1)
+}
+
+/**
+ * Returns 2nd *element* from the collection.
+ */
+public inline fun IntArray.component2(): Int {
+    return get(1)
+}
+
+/**
+ * Returns 2nd *element* from the collection.
+ */
+public inline fun LongArray.component2(): Long {
+    return get(1)
+}
+
+/**
+ * Returns 2nd *element* from the collection.
+ */
+public inline fun ShortArray.component2(): Short {
+    return get(1)
+}
+
+/**
+ * Returns 2nd *element* from the collection.
+ */
+public inline fun <T> List<T>.component2(): T {
+    return get(1)
+}
+
+/**
+ * Returns 3rd *element* from the collection.
+ */
+public inline fun <T> Array<out T>.component3(): T {
+    return get(2)
+}
+
+/**
+ * Returns 3rd *element* from the collection.
+ */
+public inline fun BooleanArray.component3(): Boolean {
+    return get(2)
+}
+
+/**
+ * Returns 3rd *element* from the collection.
+ */
+public inline fun ByteArray.component3(): Byte {
+    return get(2)
+}
+
+/**
+ * Returns 3rd *element* from the collection.
+ */
+public inline fun CharArray.component3(): Char {
+    return get(2)
+}
+
+/**
+ * Returns 3rd *element* from the collection.
+ */
+public inline fun DoubleArray.component3(): Double {
+    return get(2)
+}
+
+/**
+ * Returns 3rd *element* from the collection.
+ */
+public inline fun FloatArray.component3(): Float {
+    return get(2)
+}
+
+/**
+ * Returns 3rd *element* from the collection.
+ */
+public inline fun IntArray.component3(): Int {
+    return get(2)
+}
+
+/**
+ * Returns 3rd *element* from the collection.
+ */
+public inline fun LongArray.component3(): Long {
+    return get(2)
+}
+
+/**
+ * Returns 3rd *element* from the collection.
+ */
+public inline fun ShortArray.component3(): Short {
+    return get(2)
+}
+
+/**
+ * Returns 3rd *element* from the collection.
+ */
+public inline fun <T> List<T>.component3(): T {
+    return get(2)
+}
+
+/**
+ * Returns 4th *element* from the collection.
+ */
+public inline fun <T> Array<out T>.component4(): T {
+    return get(3)
+}
+
+/**
+ * Returns 4th *element* from the collection.
+ */
+public inline fun BooleanArray.component4(): Boolean {
+    return get(3)
+}
+
+/**
+ * Returns 4th *element* from the collection.
+ */
+public inline fun ByteArray.component4(): Byte {
+    return get(3)
+}
+
+/**
+ * Returns 4th *element* from the collection.
+ */
+public inline fun CharArray.component4(): Char {
+    return get(3)
+}
+
+/**
+ * Returns 4th *element* from the collection.
+ */
+public inline fun DoubleArray.component4(): Double {
+    return get(3)
+}
+
+/**
+ * Returns 4th *element* from the collection.
+ */
+public inline fun FloatArray.component4(): Float {
+    return get(3)
+}
+
+/**
+ * Returns 4th *element* from the collection.
+ */
+public inline fun IntArray.component4(): Int {
+    return get(3)
+}
+
+/**
+ * Returns 4th *element* from the collection.
+ */
+public inline fun LongArray.component4(): Long {
+    return get(3)
+}
+
+/**
+ * Returns 4th *element* from the collection.
+ */
+public inline fun ShortArray.component4(): Short {
+    return get(3)
+}
+
+/**
+ * Returns 4th *element* from the collection.
+ */
+public inline fun <T> List<T>.component4(): T {
+    return get(3)
+}
+
+/**
+ * Returns 5th *element* from the collection.
+ */
+public inline fun <T> Array<out T>.component5(): T {
+    return get(4)
+}
+
+/**
+ * Returns 5th *element* from the collection.
+ */
+public inline fun BooleanArray.component5(): Boolean {
+    return get(4)
+}
+
+/**
+ * Returns 5th *element* from the collection.
+ */
+public inline fun ByteArray.component5(): Byte {
+    return get(4)
+}
+
+/**
+ * Returns 5th *element* from the collection.
+ */
+public inline fun CharArray.component5(): Char {
+    return get(4)
+}
+
+/**
+ * Returns 5th *element* from the collection.
+ */
+public inline fun DoubleArray.component5(): Double {
+    return get(4)
+}
+
+/**
+ * Returns 5th *element* from the collection.
+ */
+public inline fun FloatArray.component5(): Float {
+    return get(4)
+}
+
+/**
+ * Returns 5th *element* from the collection.
+ */
+public inline fun IntArray.component5(): Int {
+    return get(4)
+}
+
+/**
+ * Returns 5th *element* from the collection.
+ */
+public inline fun LongArray.component5(): Long {
+    return get(4)
+}
+
+/**
+ * Returns 5th *element* from the collection.
+ */
+public inline fun ShortArray.component5(): Short {
+    return get(4)
+}
+
+/**
+ * Returns 5th *element* from the collection.
+ */
+public inline fun <T> List<T>.component5(): T {
+    return get(4)
+}
+
 /**
  * Returns true if *element* is found in the collection
  */
diff --git a/libraries/stdlib/test/collections/CollectionTest.kt b/libraries/stdlib/test/collections/CollectionTest.kt
index d3db7f372b5..197f8cceac2 100644
--- a/libraries/stdlib/test/collections/CollectionTest.kt
+++ b/libraries/stdlib/test/collections/CollectionTest.kt
@@ -471,4 +471,42 @@ class CollectionTest {
         expect(arrayListOf(1, 2, 3)) { list.sort() }
         expect(arrayListOf(2, 3, 1)) { list }
     }
+
+    test fun decomposeFirst() {
+        val (first) = listOf(1, 2)
+        assertEquals(first, 1)
+    }
+
+    test fun decomposeSplit() {
+        val (key, value) = "key = value".split('=').map { it.trim() }
+        assertEquals(key, "key")
+        assertEquals(value, "value")
+    }
+
+    test fun decomposeList() {
+        val (a, b, c, d, e) = listOf(1, 2, 3, 4, 5)
+        assertEquals(a, 1)
+        assertEquals(b, 2)
+        assertEquals(c, 3)
+        assertEquals(d, 4)
+        assertEquals(e, 5)
+    }
+
+    test fun decomposeArray() {
+        val (a, b, c, d, e) = array(1, 2, 3, 4, 5)
+        assertEquals(a, 1)
+        assertEquals(b, 2)
+        assertEquals(c, 3)
+        assertEquals(d, 4)
+        assertEquals(e, 5)
+    }
+
+    test fun decomposeIntArray() {
+        val (a, b, c, d, e) = intArray(1, 2, 3, 4, 5)
+        assertEquals(a, 1)
+        assertEquals(b, 2)
+        assertEquals(c, 3)
+        assertEquals(d, 4)
+        assertEquals(e, 5)
+    }
 }
diff --git a/libraries/tools/kotlin-stdlib-gen/src/templates/Elements.kt b/libraries/tools/kotlin-stdlib-gen/src/templates/Elements.kt
index 007c92b6b27..0451084a52b 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/templates/Elements.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/templates/Elements.kt
@@ -434,5 +434,41 @@ fun elements(): List<GenericFunction> {
         }
     }
 
+    templates add f("component1()") {
+        inline(true)
+        doc { "Returns 1st *element* from the collection." }
+        returns("T")
+        body { "return get(0)" }
+        only(Lists, ArraysOfObjects, ArraysOfPrimitives)
+    }
+    templates add f("component2()") {
+        inline(true)
+        doc { "Returns 2nd *element* from the collection." }
+        returns("T")
+        body { "return get(1)" }
+        only(Lists, ArraysOfObjects, ArraysOfPrimitives)
+    }
+    templates add f("component3()") {
+        inline(true)
+        doc { "Returns 3rd *element* from the collection." }
+        returns("T")
+        body { "return get(2)" }
+        only(Lists, ArraysOfObjects, ArraysOfPrimitives)
+    }
+    templates add f("component4()") {
+        inline(true)
+        doc { "Returns 4th *element* from the collection." }
+        returns("T")
+        body { "return get(3)" }
+        only(Lists, ArraysOfObjects, ArraysOfPrimitives)
+    }
+    templates add f("component5()") {
+        inline(true)
+        doc { "Returns 5th *element* from the collection." }
+        returns("T")
+        body { "return get(4)" }
+        only(Lists, ArraysOfObjects, ArraysOfPrimitives)
+    }
+
     return templates
 }
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