From ebfc4317336d7d72b35521a9f1c9d4715bae78db Mon Sep 17 00:00:00 2001
From: Mikhail Glukhikh <mikhail.glukhikh@jetbrains.com>
Date: Wed, 17 Mar 2021 08:39:21 +0300
Subject: [PATCH] FIR body resolve context: fix accessor scope handling

---
 .../fir/backend/Fir2IrDeclarationStorage.kt   |   4 +-
 .../runners/ir/Fir2IrTextTestGenerated.java   |   6 +
 .../body/resolve/BodyResolveContext.kt        |   6 +-
 .../ir/irText/firProblems/ArrayMap.fir.kt.txt | 326 +++++++
 .../ir/irText/firProblems/ArrayMap.fir.txt    | 836 +++++++++++++++++
 .../ir/irText/firProblems/ArrayMap.kt         | 138 +++
 .../ir/irText/firProblems/ArrayMap.kt.txt     | 349 +++++++
 .../ir/irText/firProblems/ArrayMap.txt        | 851 ++++++++++++++++++
 .../test/runners/ir/IrTextTestGenerated.java  |   6 +
 9 files changed, 2520 insertions(+), 2 deletions(-)
 create mode 100644 compiler/testData/ir/irText/firProblems/ArrayMap.fir.kt.txt
 create mode 100644 compiler/testData/ir/irText/firProblems/ArrayMap.fir.txt
 create mode 100644 compiler/testData/ir/irText/firProblems/ArrayMap.kt
 create mode 100644 compiler/testData/ir/irText/firProblems/ArrayMap.kt.txt
 create mode 100644 compiler/testData/ir/irText/firProblems/ArrayMap.txt

diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
index e1069bd7e99..ac527d8b75d 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
@@ -1226,7 +1226,9 @@ class Fir2IrDeclarationStorage(
 
     private fun getIrVariableSymbol(firVariable: FirVariable<*>): IrVariableSymbol {
         return localStorage.getVariable(firVariable)?.symbol
-            ?: throw IllegalArgumentException("Cannot find variable ${firVariable.render()} in local storage")
+            ?: run {
+                throw IllegalArgumentException("Cannot find variable ${firVariable.render()} in local storage")
+            }
     }
 
     fun getIrValueSymbol(firVariableSymbol: FirVariableSymbol<*>): IrSymbol {
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java
index 8156c086269..080b37be26d 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java
@@ -2110,6 +2110,12 @@ public class Fir2IrTextTestGenerated extends AbstractFir2IrTextTest {
             runTest("compiler/testData/ir/irText/firProblems/AnnotationLoader.kt");
         }
 
+        @Test
+        @TestMetadata("ArrayMap.kt")
+        public void testArrayMap() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/ArrayMap.kt");
+        }
+
         @Test
         @TestMetadata("candidateSymbol.kt")
         public void testCandidateSymbol() throws Exception {
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/BodyResolveContext.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/BodyResolveContext.kt
index 62d4b4f7e31..3b933cbd702 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/BodyResolveContext.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/BodyResolveContext.kt
@@ -606,7 +606,11 @@ class BodyResolveContext(
         f: () -> T
     ): T {
         if (accessor is FirDefaultPropertyAccessor || accessor.body == null) {
-            return withContainer(accessor, f)
+            return if (accessor.isGetter) withContainer(accessor, f)
+            else withTowerDataCleanup {
+                addLocalScope(FirLocalScope())
+                withContainer(accessor, f)
+            }
         }
         return withTowerDataCleanup {
             val receiverTypeRef = property.receiverTypeRef
diff --git a/compiler/testData/ir/irText/firProblems/ArrayMap.fir.kt.txt b/compiler/testData/ir/irText/firProblems/ArrayMap.fir.kt.txt
new file mode 100644
index 00000000000..871cb1acf00
--- /dev/null
+++ b/compiler/testData/ir/irText/firProblems/ArrayMap.fir.kt.txt
@@ -0,0 +1,326 @@
+sealed class ArrayMap<T : Any> : Iterable<T> {
+  protected constructor() /* primary */ {
+    super/*Any*/()
+    /* <init>() */
+
+  }
+
+  abstract val size: Int
+    abstract get
+
+  abstract operator fun set(index: Int, value: T)
+  abstract operator fun get(index: Int): T?
+  abstract fun copy(): ArrayMap<T>
+
+}
+
+fun ArrayMap<*>.isEmpty(): Boolean {
+  return EQEQ(arg0 = <this>.<get-size>(), arg1 = 0)
+}
+
+fun ArrayMap<*>.isNotEmpty(): Boolean {
+  return EQEQ(arg0 = <this>.<get-size>(), arg1 = 0).not()
+}
+
+internal object EmptyArrayMap : ArrayMap<Nothing> {
+  private constructor() /* primary */ {
+    super/*ArrayMap*/<Nothing>()
+    /* <init>() */
+
+  }
+
+  override val size: Int
+    override get(): Int {
+      return 0
+    }
+
+  override operator fun set(index: Int, value: Nothing) {
+    throw IllegalStateException()
+  }
+
+  override operator fun get(index: Int): Nothing? {
+    return null
+  }
+
+  override fun copy(): ArrayMap<Nothing> {
+    return <this>
+  }
+
+  override operator fun iterator(): Iterator<Nothing> {
+    return { // BLOCK
+      local class <no name provided> : Iterator<Nothing> {
+        private constructor() /* primary */ {
+          super/*Any*/()
+          /* <init>() */
+
+        }
+
+        override operator fun hasNext(): Boolean {
+          return false
+        }
+
+        override operator fun next(): Nothing {
+          return throw NoSuchElementException()
+        }
+
+      }
+
+      <no name provided>()
+    }
+  }
+
+}
+
+internal class OneElementArrayMap<T : Any> : ArrayMap<T> {
+  constructor(value: T, index: Int) /* primary */ {
+    super/*ArrayMap*/<T>()
+    /* <init>() */
+
+  }
+
+  val value: T
+    field = value
+    get
+
+  val index: Int
+    field = index
+    get
+
+  override val size: Int
+    override get(): Int {
+      return 1
+    }
+
+  override operator fun set(index: Int, value: T) {
+    throw IllegalStateException()
+  }
+
+  override operator fun get(index: Int): T? {
+    return when {
+      EQEQ(arg0 = index, arg1 = <this>.<get-index>()) -> <this>.<get-value>()
+      else -> null
+    }
+  }
+
+  override fun copy(): ArrayMap<T> {
+    return OneElementArrayMap<T>(value = <this>.<get-value>(), index = <this>.<get-index>())
+  }
+
+  override operator fun iterator(): Iterator<T> {
+    return { // BLOCK
+      local class <no name provided> : Iterator<T> {
+        private constructor() /* primary */ {
+          super/*Any*/()
+          /* <init>() */
+
+        }
+
+        private var notVisited: Boolean
+          field = true
+          private get
+          private set
+
+        override operator fun hasNext(): Boolean {
+          return <this>.<get-notVisited>()
+        }
+
+        override operator fun next(): T {
+          when {
+            <this>.<get-notVisited>() -> { // BLOCK
+              <this>.<set-notVisited>(<set-?> = false)
+              return <this>.<get-value>()
+            }
+            else -> throw NoSuchElementException()
+          }
+        }
+
+      }
+
+      <no name provided>()
+    }
+  }
+
+}
+
+internal class ArrayMapImpl<T : Any> : ArrayMap<T> {
+  private constructor(data: Array<Any?>) /* primary */ {
+    super/*ArrayMap*/<T>()
+    /* <init>() */
+
+  }
+
+  private var data: Array<Any?>
+    field = data
+    private get
+    private set
+
+  companion object Companion {
+    private constructor() /* primary */ {
+      super/*Any*/()
+      /* <init>() */
+
+    }
+
+    private const val DEFAULT_SIZE: Int
+      field = 20
+      private get
+
+    private const val INCREASE_K: Int
+      field = 2
+      private get
+
+  }
+
+  constructor() {
+    this/*ArrayMapImpl*/<T>(data = arrayOfNulls<Any>(size = Companion.<get-DEFAULT_SIZE>()))
+  }
+
+  override var size: Int
+    field = 0
+    override get
+    private set
+
+  private fun ensureCapacity(index: Int) {
+    when {
+      lessOrEqual(arg0 = <this>.<get-data>().<get-size>(), arg1 = index) -> { // BLOCK
+        <this>.<set-data>(<set-?> = <this>.<get-data>().copyOf<Any?>(newSize = <this>.<get-data>().<get-size>().times(other = Companion.<get-INCREASE_K>())))
+      }
+    }
+  }
+
+  override operator fun set(index: Int, value: T) {
+    <this>.ensureCapacity(index = index)
+    when {
+      EQEQ(arg0 = <this>.<get-data>().get(index = index), arg1 = null) -> { // BLOCK
+        val <unary>: Int = <this>.<get-size>()
+        <this>.<set-size>(<set-?> = <unary>.inc())
+        <unary>
+      }
+    }
+    <this>.<get-data>().set(index = index, value = value)
+  }
+
+  override operator fun get(index: Int): T? {
+    return <this>.<get-data>().getOrNull<Any?>(index = index) as T?
+  }
+
+  override fun copy(): ArrayMap<T> {
+    return ArrayMapImpl<T>(data = <this>.<get-data>().copyOf<Any?>())
+  }
+
+  override operator fun iterator(): Iterator<T> {
+    return { // BLOCK
+      local class <no name provided> : AbstractIterator<T> {
+        private constructor() /* primary */ {
+          super/*AbstractIterator*/<T>()
+          /* <init>() */
+
+        }
+
+        private var index: Int
+          field = -1
+          private get
+          private set
+
+        protected override fun computeNext() {
+          do// COMPOSITE {
+          val <unary>: Int = <this>.<get-index>()
+          <this>.<set-index>(<set-?> = <unary>.inc())
+          <unary>
+          // }          while (when {
+            less(arg0 = <this>.<get-index>(), arg1 = <this>.<get-data>().<get-size>()) -> EQEQ(arg0 = <this>.<get-data>().get(index = <this>.<get-index>()), arg1 = null)
+            else -> false
+          })
+          when {
+            greaterOrEqual(arg0 = <this>.<get-index>(), arg1 = <this>.<get-data>().<get-size>()) -> <this>.done()
+            else -> <this>.setNext(value = <this>.<get-data>().get(index = <this>.<get-index>()) as T)
+          }
+        }
+
+      }
+
+      <no name provided>()
+    }
+  }
+
+  fun remove(index: Int) {
+    when {
+      EQEQ(arg0 = <this>.<get-data>().get(index = index), arg1 = null).not() -> { // BLOCK
+        val <unary>: Int = <this>.<get-size>()
+        <this>.<set-size>(<set-?> = <unary>.dec())
+        <unary>
+      }
+    }
+    <this>.<get-data>().set(index = index, value = null)
+  }
+
+  fun entries(): List<Entry<T>> {
+    return <this>.<get-data>().mapIndexedNotNull<Any?, Entry<T>>(transform = local fun <anonymous>(index: @ParameterName(name = "index") Int, value: Any?): Entry<T>? {
+      return when {
+        EQEQ(arg0 = value, arg1 = null).not() -> Entry<T>(key = index, value = value as T)
+        else -> null
+      }
+    }
+)
+  }
+
+  data class Entry<T : Any?> : Entry<Int, T> {
+    constructor(key: Int, value: T) /* primary */ {
+      super/*Any*/()
+      /* <init>() */
+
+    }
+
+    override val key: Int
+      field = key
+      override get
+
+    override val value: T
+      field = value
+      override get
+
+    operator fun component1(): Int {
+      return <this>.#key
+    }
+
+    operator fun component2(): T {
+      return <this>.#value
+    }
+
+    fun copy(key: Int = <this>.#key, value: T = <this>.#value): Entry<T> {
+      return Entry<Any>(key = key, value = value)
+    }
+
+    override fun equals(other: Any?): Boolean {
+      when {
+        EQEQEQ(arg0 = <this>, arg1 = other) -> return true
+      }
+      when {
+        other !is Entry<T> -> return false
+      }
+      val tmp0_other_with_cast: Entry<T> = other as Entry<T>
+      when {
+        EQEQ(arg0 = <this>.#key, arg1 = tmp0_other_with_cast.#key).not() -> return false
+      }
+      when {
+        EQEQ(arg0 = <this>.#value, arg1 = tmp0_other_with_cast.#value).not() -> return false
+      }
+      return true
+    }
+
+    override fun hashCode(): Int {
+      var result: Int = <this>.#key.hashCode()
+      result = result.times(other = 31).plus(other = when {
+        EQEQ(arg0 = <this>.#value, arg1 = null) -> 0
+        else -> <this>.#value.hashCode()
+      })
+      return result
+    }
+
+    override fun toString(): String {
+      return "Entry(" + "key=" + <this>.#key + ", " + "value=" + <this>.#value + ")"
+    }
+
+  }
+
+}
diff --git a/compiler/testData/ir/irText/firProblems/ArrayMap.fir.txt b/compiler/testData/ir/irText/firProblems/ArrayMap.fir.txt
new file mode 100644
index 00000000000..5ce43cb791f
--- /dev/null
+++ b/compiler/testData/ir/irText/firProblems/ArrayMap.fir.txt
@@ -0,0 +1,836 @@
+FILE fqName:<root> fileName:/ArrayMap.kt
+  CLASS CLASS name:ArrayMap modality:SEALED visibility:public superTypes:[kotlin.collections.Iterable<T of <root>.ArrayMap>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArrayMap<T of <root>.ArrayMap>
+    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any]
+    CONSTRUCTOR visibility:protected <> () returnType:<root>.ArrayMap<T of <root>.ArrayMap> [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:ArrayMap modality:SEALED visibility:public superTypes:[kotlin.collections.Iterable<T of <root>.ArrayMap>]'
+    PROPERTY name:size visibility:public modality:ABSTRACT [val]
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-size> visibility:public modality:ABSTRACT <> ($this:<root>.ArrayMap<T of <root>.ArrayMap>) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:size visibility:public modality:ABSTRACT [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<T of <root>.ArrayMap>
+    FUN name:set visibility:public modality:ABSTRACT <> ($this:<root>.ArrayMap<T of <root>.ArrayMap>, index:kotlin.Int, value:T of <root>.ArrayMap) returnType:kotlin.Unit [operator]
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<T of <root>.ArrayMap>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      VALUE_PARAMETER name:value index:1 type:T of <root>.ArrayMap
+    FUN name:get visibility:public modality:ABSTRACT <> ($this:<root>.ArrayMap<T of <root>.ArrayMap>, index:kotlin.Int) returnType:T of <root>.ArrayMap? [operator]
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<T of <root>.ArrayMap>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+    FUN name:copy visibility:public modality:ABSTRACT <> ($this:<root>.ArrayMap<T of <root>.ArrayMap>) returnType:<root>.ArrayMap<T of <root>.ArrayMap>
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<T of <root>.ArrayMap>
+    FUN FAKE_OVERRIDE name:iterator visibility:public modality:ABSTRACT <> ($this:kotlin.collections.Iterable<T of kotlin.collections.Iterable>) returnType:kotlin.collections.Iterator<T of <root>.ArrayMap> [fake_override,operator]
+      overridden:
+        public abstract fun iterator (): kotlin.collections.Iterator<T of kotlin.collections.Iterable> [operator] declared in kotlin.collections.Iterable
+      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.Iterable<T of kotlin.collections.Iterable>
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  FUN name:isEmpty visibility:public modality:FINAL <> ($receiver:<root>.ArrayMap<*>) returnType:kotlin.Boolean
+    $receiver: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<*>
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun isEmpty (): kotlin.Boolean declared in <root>'
+        CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+          arg0: CALL 'public abstract fun <get-size> (): kotlin.Int declared in <root>.ArrayMap' type=kotlin.Int origin=GET_PROPERTY
+            $this: GET_VAR '<this>: <root>.ArrayMap<*> declared in <root>.isEmpty' type=<root>.ArrayMap<*> origin=null
+          arg1: CONST Int type=kotlin.Int value=0
+  FUN name:isNotEmpty visibility:public modality:FINAL <> ($receiver:<root>.ArrayMap<*>) returnType:kotlin.Boolean
+    $receiver: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<*>
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun isNotEmpty (): kotlin.Boolean declared in <root>'
+        CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+          $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+            arg0: CALL 'public abstract fun <get-size> (): kotlin.Int declared in <root>.ArrayMap' type=kotlin.Int origin=GET_PROPERTY
+              $this: GET_VAR '<this>: <root>.ArrayMap<*> declared in <root>.isNotEmpty' type=<root>.ArrayMap<*> origin=null
+            arg1: CONST Int type=kotlin.Int value=0
+  CLASS OBJECT name:EmptyArrayMap modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<kotlin.Nothing>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.EmptyArrayMap
+    CONSTRUCTOR visibility:private <> () returnType:<root>.EmptyArrayMap [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'protected constructor <init> () [primary] declared in <root>.ArrayMap'
+          <T>: kotlin.Nothing
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:EmptyArrayMap modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<kotlin.Nothing>]'
+    PROPERTY name:size visibility:public modality:FINAL [val]
+      FUN name:<get-size> visibility:public modality:FINAL <> ($this:<root>.EmptyArrayMap) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:size visibility:public modality:FINAL [val]
+        overridden:
+          public abstract fun <get-size> (): kotlin.Int declared in <root>.ArrayMap
+        $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-size> (): kotlin.Int declared in <root>.EmptyArrayMap'
+            CONST Int type=kotlin.Int value=0
+    FUN name:set visibility:public modality:FINAL <> ($this:<root>.EmptyArrayMap, index:kotlin.Int, value:kotlin.Nothing) returnType:kotlin.Unit [operator]
+      overridden:
+        public abstract fun set (index: kotlin.Int, value: T of <root>.ArrayMap): kotlin.Unit [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      VALUE_PARAMETER name:value index:1 type:kotlin.Nothing
+      BLOCK_BODY
+        THROW type=kotlin.Nothing
+          CONSTRUCTOR_CALL 'public constructor <init> () declared in java.lang.IllegalStateException' type=java.lang.IllegalStateException origin=null
+    FUN name:get visibility:public modality:FINAL <> ($this:<root>.EmptyArrayMap, index:kotlin.Int) returnType:kotlin.Nothing? [operator]
+      overridden:
+        public abstract fun get (index: kotlin.Int): T of <root>.ArrayMap? [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun get (index: kotlin.Int): kotlin.Nothing? [operator] declared in <root>.EmptyArrayMap'
+          CONST Null type=kotlin.Nothing? value=null
+    FUN name:copy visibility:public modality:FINAL <> ($this:<root>.EmptyArrayMap) returnType:<root>.ArrayMap<kotlin.Nothing>
+      overridden:
+        public abstract fun copy (): <root>.ArrayMap<T of <root>.ArrayMap> declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun copy (): <root>.ArrayMap<kotlin.Nothing> declared in <root>.EmptyArrayMap'
+          GET_VAR '<this>: <root>.EmptyArrayMap declared in <root>.EmptyArrayMap.copy' type=<root>.EmptyArrayMap origin=null
+    FUN name:iterator visibility:public modality:FINAL <> ($this:<root>.EmptyArrayMap) returnType:kotlin.collections.Iterator<kotlin.Nothing> [operator]
+      overridden:
+        public abstract fun iterator (): kotlin.collections.Iterator<T of <root>.ArrayMap> [fake_override,operator] declared in <root>.ArrayMap
+        public abstract fun iterator (): kotlin.collections.Iterator<T of kotlin.collections.Iterable> [operator] declared in kotlin.collections.Iterable
+      $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun iterator (): kotlin.collections.Iterator<kotlin.Nothing> [operator] declared in <root>.EmptyArrayMap'
+          BLOCK type=<root>.EmptyArrayMap.iterator.<no name provided> origin=OBJECT_LITERAL
+            CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.Iterator<kotlin.Nothing>]
+              $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.EmptyArrayMap.iterator.<no name provided>
+              CONSTRUCTOR visibility:private <> () returnType:<root>.EmptyArrayMap.iterator.<no name provided> [primary]
+                BLOCK_BODY
+                  DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+                  INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.Iterator<kotlin.Nothing>]'
+              FUN name:hasNext visibility:public modality:FINAL <> ($this:<root>.EmptyArrayMap.iterator.<no name provided>) returnType:kotlin.Boolean [operator]
+                overridden:
+                  public abstract fun hasNext (): kotlin.Boolean [operator] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap.iterator.<no name provided>
+                BLOCK_BODY
+                  RETURN type=kotlin.Nothing from='public final fun hasNext (): kotlin.Boolean [operator] declared in <root>.EmptyArrayMap.iterator.<no name provided>'
+                    CONST Boolean type=kotlin.Boolean value=false
+              FUN name:next visibility:public modality:FINAL <> ($this:<root>.EmptyArrayMap.iterator.<no name provided>) returnType:kotlin.Nothing [operator]
+                overridden:
+                  public abstract fun next (): T of kotlin.collections.Iterator [operator] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap.iterator.<no name provided>
+                BLOCK_BODY
+                  RETURN type=kotlin.Nothing from='public final fun next (): kotlin.Nothing [operator] declared in <root>.EmptyArrayMap.iterator.<no name provided>'
+                    THROW type=kotlin.Nothing
+                      CONSTRUCTOR_CALL 'public constructor <init> () declared in java.util.NoSuchElementException' type=java.util.NoSuchElementException origin=null
+              FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+                overridden:
+                  public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+                VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+              FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+                overridden:
+                  public open fun hashCode (): kotlin.Int declared in kotlin.Any
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+              FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+                overridden:
+                  public open fun toString (): kotlin.String declared in kotlin.Any
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+            CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.EmptyArrayMap.iterator.<no name provided>' type=<root>.EmptyArrayMap.iterator.<no name provided> origin=OBJECT_LITERAL
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS CLASS name:OneElementArrayMap modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<T of <root>.OneElementArrayMap>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any]
+    CONSTRUCTOR visibility:public <> (value:T of <root>.OneElementArrayMap, index:kotlin.Int) returnType:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> [primary]
+      VALUE_PARAMETER name:value index:0 type:T of <root>.OneElementArrayMap
+      VALUE_PARAMETER name:index index:1 type:kotlin.Int
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'protected constructor <init> () [primary] declared in <root>.ArrayMap'
+          <T>: T of <root>.OneElementArrayMap
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:OneElementArrayMap modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<T of <root>.OneElementArrayMap>]'
+    PROPERTY name:value visibility:public modality:FINAL [val]
+      FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.OneElementArrayMap visibility:private [final]
+        EXPRESSION_BODY
+          GET_VAR 'value: T of <root>.OneElementArrayMap declared in <root>.OneElementArrayMap.<init>' type=T of <root>.OneElementArrayMap origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-value> visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>) returnType:T of <root>.OneElementArrayMap
+        correspondingProperty: PROPERTY name:value visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-value> (): T of <root>.OneElementArrayMap declared in <root>.OneElementArrayMap'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.OneElementArrayMap visibility:private [final]' type=T of <root>.OneElementArrayMap origin=null
+              receiver: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.<get-value>' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+    PROPERTY name:index visibility:public modality:FINAL [val]
+      FIELD PROPERTY_BACKING_FIELD name:index type:kotlin.Int visibility:private [final]
+        EXPRESSION_BODY
+          GET_VAR 'index: kotlin.Int declared in <root>.OneElementArrayMap.<init>' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-index> visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:index visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-index> (): kotlin.Int declared in <root>.OneElementArrayMap'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:index type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.<get-index>' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+    PROPERTY name:size visibility:public modality:FINAL [val]
+      FUN name:<get-size> visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:size visibility:public modality:FINAL [val]
+        overridden:
+          public abstract fun <get-size> (): kotlin.Int declared in <root>.ArrayMap
+        $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-size> (): kotlin.Int declared in <root>.OneElementArrayMap'
+            CONST Int type=kotlin.Int value=1
+    FUN name:set visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>, index:kotlin.Int, value:T of <root>.OneElementArrayMap) returnType:kotlin.Unit [operator]
+      overridden:
+        public abstract fun set (index: kotlin.Int, value: T of <root>.ArrayMap): kotlin.Unit [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      VALUE_PARAMETER name:value index:1 type:T of <root>.OneElementArrayMap
+      BLOCK_BODY
+        THROW type=kotlin.Nothing
+          CONSTRUCTOR_CALL 'public constructor <init> () declared in java.lang.IllegalStateException' type=java.lang.IllegalStateException origin=null
+    FUN name:get visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>, index:kotlin.Int) returnType:T of <root>.OneElementArrayMap? [operator]
+      overridden:
+        public abstract fun get (index: kotlin.Int): T of <root>.ArrayMap? [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun get (index: kotlin.Int): T of <root>.OneElementArrayMap? [operator] declared in <root>.OneElementArrayMap'
+          WHEN type=T of <root>.OneElementArrayMap? origin=IF
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'index: kotlin.Int declared in <root>.OneElementArrayMap.get' type=kotlin.Int origin=null
+                arg1: CALL 'public final fun <get-index> (): kotlin.Int declared in <root>.OneElementArrayMap' type=kotlin.Int origin=GET_PROPERTY
+                  $this: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.get' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+              then: CALL 'public final fun <get-value> (): T of <root>.OneElementArrayMap declared in <root>.OneElementArrayMap' type=T of <root>.OneElementArrayMap origin=GET_PROPERTY
+                $this: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.get' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CONST Null type=kotlin.Nothing? value=null
+    FUN name:copy visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>) returnType:<root>.ArrayMap<T of <root>.OneElementArrayMap>
+      overridden:
+        public abstract fun copy (): <root>.ArrayMap<T of <root>.ArrayMap> declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun copy (): <root>.ArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap'
+          CONSTRUCTOR_CALL 'public constructor <init> (value: T of <root>.OneElementArrayMap, index: kotlin.Int) [primary] declared in <root>.OneElementArrayMap' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+            <class: T>: T of <root>.OneElementArrayMap
+            value: CALL 'public final fun <get-value> (): T of <root>.OneElementArrayMap declared in <root>.OneElementArrayMap' type=T of <root>.OneElementArrayMap origin=GET_PROPERTY
+              $this: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.copy' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+            index: CALL 'public final fun <get-index> (): kotlin.Int declared in <root>.OneElementArrayMap' type=kotlin.Int origin=GET_PROPERTY
+              $this: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.copy' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+    FUN name:iterator visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>) returnType:kotlin.collections.Iterator<T of <root>.OneElementArrayMap> [operator]
+      overridden:
+        public abstract fun iterator (): kotlin.collections.Iterator<T of <root>.ArrayMap> [fake_override,operator] declared in <root>.ArrayMap
+        public abstract fun iterator (): kotlin.collections.Iterator<T of kotlin.collections.Iterable> [operator] declared in kotlin.collections.Iterable
+      $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun iterator (): kotlin.collections.Iterator<T of <root>.OneElementArrayMap> [operator] declared in <root>.OneElementArrayMap'
+          BLOCK type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=OBJECT_LITERAL
+            CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.Iterator<T of <root>.OneElementArrayMap>]
+              $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>
+              CONSTRUCTOR visibility:private <> () returnType:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> [primary]
+                BLOCK_BODY
+                  DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+                  INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.Iterator<T of <root>.OneElementArrayMap>]'
+              PROPERTY name:notVisited visibility:private modality:FINAL [var]
+                FIELD PROPERTY_BACKING_FIELD name:notVisited type:kotlin.Boolean visibility:private
+                  EXPRESSION_BODY
+                    CONST Boolean type=kotlin.Boolean value=true
+                FUN DEFAULT_PROPERTY_ACCESSOR name:<get-notVisited> visibility:private modality:FINAL <> ($this:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>) returnType:kotlin.Boolean
+                  correspondingProperty: PROPERTY name:notVisited visibility:private modality:FINAL [var]
+                  $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>
+                  BLOCK_BODY
+                    RETURN type=kotlin.Nothing from='private final fun <get-notVisited> (): kotlin.Boolean declared in <root>.OneElementArrayMap.iterator.<no name provided>'
+                      GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:notVisited type:kotlin.Boolean visibility:private' type=kotlin.Boolean origin=null
+                        receiver: GET_VAR '<this>: <root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator.<no name provided>.<get-notVisited>' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=null
+                FUN DEFAULT_PROPERTY_ACCESSOR name:<set-notVisited> visibility:private modality:FINAL <> ($this:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>, <set-?>:kotlin.Boolean) returnType:kotlin.Unit
+                  correspondingProperty: PROPERTY name:notVisited visibility:private modality:FINAL [var]
+                  $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>
+                  VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Boolean
+                  BLOCK_BODY
+                    SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:notVisited type:kotlin.Boolean visibility:private' type=kotlin.Unit origin=null
+                      receiver: GET_VAR '<this>: <root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator.<no name provided>.<set-notVisited>' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=null
+                      value: GET_VAR '<set-?>: kotlin.Boolean declared in <root>.OneElementArrayMap.iterator.<no name provided>.<set-notVisited>' type=kotlin.Boolean origin=null
+              FUN name:hasNext visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>) returnType:kotlin.Boolean [operator]
+                overridden:
+                  public abstract fun hasNext (): kotlin.Boolean [operator] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>
+                BLOCK_BODY
+                  RETURN type=kotlin.Nothing from='public final fun hasNext (): kotlin.Boolean [operator] declared in <root>.OneElementArrayMap.iterator.<no name provided>'
+                    CALL 'private final fun <get-notVisited> (): kotlin.Boolean declared in <root>.OneElementArrayMap.iterator.<no name provided>' type=kotlin.Boolean origin=GET_PROPERTY
+                      $this: GET_VAR '<this>: <root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator.<no name provided>.hasNext' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=null
+              FUN name:next visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>) returnType:T of <root>.OneElementArrayMap [operator]
+                overridden:
+                  public abstract fun next (): T of kotlin.collections.Iterator [operator] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>
+                BLOCK_BODY
+                  WHEN type=kotlin.Nothing origin=IF
+                    BRANCH
+                      if: CALL 'private final fun <get-notVisited> (): kotlin.Boolean declared in <root>.OneElementArrayMap.iterator.<no name provided>' type=kotlin.Boolean origin=GET_PROPERTY
+                        $this: GET_VAR '<this>: <root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator.<no name provided>.next' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=null
+                      then: BLOCK type=kotlin.Nothing origin=null
+                        CALL 'private final fun <set-notVisited> (<set-?>: kotlin.Boolean): kotlin.Unit declared in <root>.OneElementArrayMap.iterator.<no name provided>' type=kotlin.Unit origin=EQ
+                          $this: GET_VAR '<this>: <root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator.<no name provided>.next' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=null
+                          <set-?>: CONST Boolean type=kotlin.Boolean value=false
+                        RETURN type=kotlin.Nothing from='public final fun next (): T of <root>.OneElementArrayMap [operator] declared in <root>.OneElementArrayMap.iterator.<no name provided>'
+                          CALL 'public final fun <get-value> (): T of <root>.OneElementArrayMap declared in <root>.OneElementArrayMap' type=T of <root>.OneElementArrayMap origin=GET_PROPERTY
+                            $this: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+                    BRANCH
+                      if: CONST Boolean type=kotlin.Boolean value=true
+                      then: THROW type=kotlin.Nothing
+                        CONSTRUCTOR_CALL 'public constructor <init> () declared in java.util.NoSuchElementException' type=java.util.NoSuchElementException origin=null
+              FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+                overridden:
+                  public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+                VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+              FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+                overridden:
+                  public open fun hashCode (): kotlin.Int declared in kotlin.Any
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+              FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+                overridden:
+                  public open fun toString (): kotlin.String declared in kotlin.Any
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+            CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.OneElementArrayMap.iterator.<no name provided>' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=OBJECT_LITERAL
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS CLASS name:ArrayMapImpl modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<T of <root>.ArrayMapImpl>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any]
+    CONSTRUCTOR visibility:private <> (data:kotlin.Array<kotlin.Any?>) returnType:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> [primary]
+      VALUE_PARAMETER name:data index:0 type:kotlin.Array<kotlin.Any?>
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'protected constructor <init> () [primary] declared in <root>.ArrayMap'
+          <T>: T of <root>.ArrayMapImpl
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:ArrayMapImpl modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<T of <root>.ArrayMapImpl>]'
+    PROPERTY name:data visibility:private modality:FINAL [var]
+      FIELD PROPERTY_BACKING_FIELD name:data type:kotlin.Array<kotlin.Any?> visibility:private
+        EXPRESSION_BODY
+          GET_VAR 'data: kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl.<init>' type=kotlin.Array<kotlin.Any?> origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-data> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>) returnType:kotlin.Array<kotlin.Any?>
+        correspondingProperty: PROPERTY name:data visibility:private modality:FINAL [var]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:data type:kotlin.Array<kotlin.Any?> visibility:private' type=kotlin.Array<kotlin.Any?> origin=null
+              receiver: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.<get-data>' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<set-data> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, <set-?>:kotlin.Array<kotlin.Any?>) returnType:kotlin.Unit
+        correspondingProperty: PROPERTY name:data visibility:private modality:FINAL [var]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+        VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Array<kotlin.Any?>
+        BLOCK_BODY
+          SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:data type:kotlin.Array<kotlin.Any?> visibility:private' type=kotlin.Unit origin=null
+            receiver: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.<set-data>' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+            value: GET_VAR '<set-?>: kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl.<set-data>' type=kotlin.Array<kotlin.Any?> origin=null
+    CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]
+      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArrayMapImpl.Companion
+      CONSTRUCTOR visibility:private <> () returnType:<root>.ArrayMapImpl.Companion [primary]
+        BLOCK_BODY
+          DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]'
+      PROPERTY name:DEFAULT_SIZE visibility:private modality:FINAL [const,val]
+        FIELD PROPERTY_BACKING_FIELD name:DEFAULT_SIZE type:kotlin.Int visibility:private [final]
+          EXPRESSION_BODY
+            CONST Int type=kotlin.Int value=20
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-DEFAULT_SIZE> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl.Companion) returnType:kotlin.Int
+          correspondingProperty: PROPERTY name:DEFAULT_SIZE visibility:private modality:FINAL [const,val]
+          $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Companion
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='private final fun <get-DEFAULT_SIZE> (): kotlin.Int declared in <root>.ArrayMapImpl.Companion'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:DEFAULT_SIZE type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Companion declared in <root>.ArrayMapImpl.Companion.<get-DEFAULT_SIZE>' type=<root>.ArrayMapImpl.Companion origin=null
+      PROPERTY name:INCREASE_K visibility:private modality:FINAL [const,val]
+        FIELD PROPERTY_BACKING_FIELD name:INCREASE_K type:kotlin.Int visibility:private [final]
+          EXPRESSION_BODY
+            CONST Int type=kotlin.Int value=2
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-INCREASE_K> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl.Companion) returnType:kotlin.Int
+          correspondingProperty: PROPERTY name:INCREASE_K visibility:private modality:FINAL [const,val]
+          $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Companion
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='private final fun <get-INCREASE_K> (): kotlin.Int declared in <root>.ArrayMapImpl.Companion'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:INCREASE_K type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Companion declared in <root>.ArrayMapImpl.Companion.<get-INCREASE_K>' type=<root>.ArrayMapImpl.Companion origin=null
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+        overridden:
+          public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+        VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+        overridden:
+          public open fun hashCode (): kotlin.Int declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+        overridden:
+          public open fun toString (): kotlin.String declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    CONSTRUCTOR visibility:public <> () returnType:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'private constructor <init> (data: kotlin.Array<kotlin.Any?>) [primary] declared in <root>.ArrayMapImpl'
+          <T>: T of <root>.ArrayMapImpl
+          data: CALL 'public final fun arrayOfNulls <T> (size: kotlin.Int): kotlin.Array<T of kotlin.arrayOfNulls?> declared in kotlin' type=kotlin.Array<kotlin.Any?> origin=null
+            <T>: kotlin.Any
+            size: CALL 'private final fun <get-DEFAULT_SIZE> (): kotlin.Int declared in <root>.ArrayMapImpl.Companion' type=kotlin.Int origin=GET_PROPERTY
+              $this: GET_OBJECT 'CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]' type=<root>.ArrayMapImpl.Companion
+    PROPERTY name:size visibility:public modality:FINAL [var]
+      FIELD PROPERTY_BACKING_FIELD name:size type:kotlin.Int visibility:private
+        EXPRESSION_BODY
+          CONST Int type=kotlin.Int value=0
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-size> visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:size visibility:public modality:FINAL [var]
+        overridden:
+          public abstract fun <get-size> (): kotlin.Int declared in <root>.ArrayMap
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-size> (): kotlin.Int declared in <root>.ArrayMapImpl'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:size type:kotlin.Int visibility:private' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.<get-size>' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<set-size> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, <set-?>:kotlin.Int) returnType:kotlin.Unit
+        correspondingProperty: PROPERTY name:size visibility:public modality:FINAL [var]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+        VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Int
+        BLOCK_BODY
+          SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:size type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
+            receiver: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.<set-size>' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+            value: GET_VAR '<set-?>: kotlin.Int declared in <root>.ArrayMapImpl.<set-size>' type=kotlin.Int origin=null
+    FUN name:ensureCapacity visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, index:kotlin.Int) returnType:kotlin.Unit
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      BLOCK_BODY
+        WHEN type=kotlin.Unit origin=IF
+          BRANCH
+            if: CALL 'public final fun lessOrEqual (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=LTEQ
+              arg0: CALL 'public final fun <get-size> (): kotlin.Int declared in kotlin.Array' type=kotlin.Int origin=GET_PROPERTY
+                $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                  $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.ensureCapacity' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+              arg1: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.ensureCapacity' type=kotlin.Int origin=null
+            then: BLOCK type=kotlin.Unit origin=null
+              CALL 'private final fun <set-data> (<set-?>: kotlin.Array<kotlin.Any?>): kotlin.Unit declared in <root>.ArrayMapImpl' type=kotlin.Unit origin=EQ
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.ensureCapacity' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                <set-?>: CALL 'public final fun copyOf <T> (newSize: kotlin.Int): kotlin.Array<T of kotlin.collections.ArraysKt.copyOf?> [inline] declared in kotlin.collections.ArraysKt' type=kotlin.Array<kotlin.Any?> origin=null
+                  <T>: kotlin.Any?
+                  $receiver: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                    $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.ensureCapacity' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                  newSize: CALL 'public final fun times (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=MUL
+                    $this: CALL 'public final fun <get-size> (): kotlin.Int declared in kotlin.Array' type=kotlin.Int origin=GET_PROPERTY
+                      $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                        $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.ensureCapacity' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                    other: CALL 'private final fun <get-INCREASE_K> (): kotlin.Int declared in <root>.ArrayMapImpl.Companion' type=kotlin.Int origin=GET_PROPERTY
+                      $this: GET_OBJECT 'CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]' type=<root>.ArrayMapImpl.Companion
+    FUN name:set visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, index:kotlin.Int, value:T of <root>.ArrayMapImpl) returnType:kotlin.Unit [operator]
+      overridden:
+        public abstract fun set (index: kotlin.Int, value: T of <root>.ArrayMap): kotlin.Unit [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      VALUE_PARAMETER name:value index:1 type:T of <root>.ArrayMapImpl
+      BLOCK_BODY
+        CALL 'private final fun ensureCapacity (index: kotlin.Int): kotlin.Unit declared in <root>.ArrayMapImpl' type=kotlin.Unit origin=null
+          $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+          index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.set' type=kotlin.Int origin=null
+        WHEN type=kotlin.Unit origin=IF
+          BRANCH
+            if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+              arg0: CALL 'public final fun get (index: kotlin.Int): T of kotlin.Array [operator] declared in kotlin.Array' type=kotlin.Any? origin=null
+                $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                  $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.set' type=kotlin.Int origin=null
+              arg1: CONST Null type=kotlin.Nothing? value=null
+            then: BLOCK type=kotlin.Int origin=null
+              VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int [val]
+                CALL 'public final fun <get-size> (): kotlin.Int declared in <root>.ArrayMapImpl' type=kotlin.Int origin=GET_PROPERTY
+                  $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+              CALL 'private final fun <set-size> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.ArrayMapImpl' type=kotlin.Unit origin=EQ
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                <set-?>: CALL 'public final fun inc (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
+                  $this: GET_VAR 'val tmp_0: kotlin.Int [val] declared in <root>.ArrayMapImpl.set' type=kotlin.Int origin=null
+              GET_VAR 'val tmp_0: kotlin.Int [val] declared in <root>.ArrayMapImpl.set' type=kotlin.Int origin=null
+        CALL 'public final fun set (index: kotlin.Int, value: T of kotlin.Array): kotlin.Unit [operator] declared in kotlin.Array' type=kotlin.Unit origin=null
+          $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+            $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+          index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.set' type=kotlin.Int origin=null
+          value: GET_VAR 'value: T of <root>.ArrayMapImpl declared in <root>.ArrayMapImpl.set' type=T of <root>.ArrayMapImpl origin=null
+    FUN name:get visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, index:kotlin.Int) returnType:T of <root>.ArrayMapImpl? [operator]
+      overridden:
+        public abstract fun get (index: kotlin.Int): T of <root>.ArrayMap? [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun get (index: kotlin.Int): T of <root>.ArrayMapImpl? [operator] declared in <root>.ArrayMapImpl'
+          TYPE_OP type=T of <root>.ArrayMapImpl? origin=CAST typeOperand=T of <root>.ArrayMapImpl?
+            CALL 'public final fun getOrNull <T> (index: kotlin.Int): T of kotlin.collections.ArraysKt.getOrNull? declared in kotlin.collections.ArraysKt' type=kotlin.Any? origin=null
+              <T>: kotlin.Any?
+              $receiver: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.get' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+              index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.get' type=kotlin.Int origin=null
+    FUN name:copy visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>) returnType:<root>.ArrayMap<T of <root>.ArrayMapImpl>
+      overridden:
+        public abstract fun copy (): <root>.ArrayMap<T of <root>.ArrayMap> declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun copy (): <root>.ArrayMap<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl'
+          CONSTRUCTOR_CALL 'private constructor <init> (data: kotlin.Array<kotlin.Any?>) [primary] declared in <root>.ArrayMapImpl' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+            <class: T>: T of <root>.ArrayMapImpl
+            data: CALL 'public final fun copyOf <T> (): kotlin.Array<T of kotlin.collections.ArraysKt.copyOf> [inline] declared in kotlin.collections.ArraysKt' type=kotlin.Array<kotlin.Any?> origin=null
+              <T>: kotlin.Any?
+              $receiver: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.copy' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+    FUN name:iterator visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>) returnType:kotlin.collections.Iterator<T of <root>.ArrayMapImpl> [operator]
+      overridden:
+        public abstract fun iterator (): kotlin.collections.Iterator<T of <root>.ArrayMap> [fake_override,operator] declared in <root>.ArrayMap
+        public abstract fun iterator (): kotlin.collections.Iterator<T of kotlin.collections.Iterable> [operator] declared in kotlin.collections.Iterable
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun iterator (): kotlin.collections.Iterator<T of <root>.ArrayMapImpl> [operator] declared in <root>.ArrayMapImpl'
+          BLOCK type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=OBJECT_LITERAL
+            CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>]
+              $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>
+              CONSTRUCTOR visibility:private <> () returnType:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> [primary]
+                BLOCK_BODY
+                  DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.collections.AbstractIterator'
+                    <T>: T of <root>.ArrayMapImpl
+                  INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>]'
+              PROPERTY name:index visibility:private modality:FINAL [var]
+                FIELD PROPERTY_BACKING_FIELD name:index type:kotlin.Int visibility:private
+                  EXPRESSION_BODY
+                    CONST Int type=kotlin.Int value=-1
+                FUN DEFAULT_PROPERTY_ACCESSOR name:<get-index> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>) returnType:kotlin.Int
+                  correspondingProperty: PROPERTY name:index visibility:private modality:FINAL [var]
+                  $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>
+                  BLOCK_BODY
+                    RETURN type=kotlin.Nothing from='private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>'
+                      GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:index type:kotlin.Int visibility:private' type=kotlin.Int origin=null
+                        receiver: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.<get-index>' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                FUN DEFAULT_PROPERTY_ACCESSOR name:<set-index> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>, <set-?>:kotlin.Int) returnType:kotlin.Unit
+                  correspondingProperty: PROPERTY name:index visibility:private modality:FINAL [var]
+                  $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>
+                  VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Int
+                  BLOCK_BODY
+                    SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:index type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
+                      receiver: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.<set-index>' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                      value: GET_VAR '<set-?>: kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>.<set-index>' type=kotlin.Int origin=null
+              FUN name:computeNext visibility:protected modality:FINAL <> ($this:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>) returnType:kotlin.Unit
+                overridden:
+                  protected abstract fun computeNext (): kotlin.Unit declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>
+                BLOCK_BODY
+                  DO_WHILE label=null origin=DO_WHILE_LOOP
+                    body: COMPOSITE type=kotlin.Int origin=DO_WHILE_LOOP
+                      VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.Int [val]
+                        CALL 'private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Int origin=GET_PROPERTY
+                          $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                      CALL 'private final fun <set-index> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Unit origin=EQ
+                        $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                        <set-?>: CALL 'public final fun inc (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
+                          $this: GET_VAR 'val tmp_1: kotlin.Int [val] declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=kotlin.Int origin=null
+                      GET_VAR 'val tmp_1: kotlin.Int [val] declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=kotlin.Int origin=null
+                    condition: WHEN type=kotlin.Boolean origin=ANDAND
+                      BRANCH
+                        if: CALL 'public final fun less (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=LT
+                          arg0: CALL 'private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Int origin=GET_PROPERTY
+                            $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                          arg1: CALL 'public final fun <get-size> (): kotlin.Int declared in kotlin.Array' type=kotlin.Int origin=GET_PROPERTY
+                            $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                              $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                        then: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                          arg0: CALL 'public final fun get (index: kotlin.Int): T of kotlin.Array [operator] declared in kotlin.Array' type=kotlin.Any? origin=null
+                            $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                              $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                            index: CALL 'private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Int origin=GET_PROPERTY
+                              $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                          arg1: CONST Null type=kotlin.Nothing? value=null
+                      BRANCH
+                        if: CONST Boolean type=kotlin.Boolean value=true
+                        then: CONST Boolean type=kotlin.Boolean value=false
+                  WHEN type=kotlin.Unit origin=IF
+                    BRANCH
+                      if: CALL 'public final fun greaterOrEqual (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=GTEQ
+                        arg0: CALL 'private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Int origin=GET_PROPERTY
+                          $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                        arg1: CALL 'public final fun <get-size> (): kotlin.Int declared in kotlin.Array' type=kotlin.Int origin=GET_PROPERTY
+                          $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                            $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                      then: CALL 'protected final fun done (): kotlin.Unit declared in kotlin.collections.AbstractIterator' type=kotlin.Unit origin=null
+                        $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                    BRANCH
+                      if: CONST Boolean type=kotlin.Boolean value=true
+                      then: CALL 'protected final fun setNext (value: T of <root>.ArrayMapImpl): kotlin.Unit [fake_override] declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Unit origin=null
+                        $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                        value: TYPE_OP type=T of <root>.ArrayMapImpl origin=CAST typeOperand=T of <root>.ArrayMapImpl
+                          CALL 'public final fun get (index: kotlin.Int): T of kotlin.Array [operator] declared in kotlin.Array' type=kotlin.Any? origin=null
+                            $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                              $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                            index: CALL 'private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Int origin=GET_PROPERTY
+                              $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+              FUN FAKE_OVERRIDE name:done visibility:protected modality:FINAL <> ($this:kotlin.collections.AbstractIterator<T of kotlin.collections.AbstractIterator>) returnType:kotlin.Unit [fake_override]
+                overridden:
+                  protected final fun done (): kotlin.Unit declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.collections.AbstractIterator<T of kotlin.collections.AbstractIterator>
+              FUN FAKE_OVERRIDE name:hasNext visibility:public modality:OPEN <> ($this:kotlin.collections.AbstractIterator<T of kotlin.collections.AbstractIterator>) returnType:kotlin.Boolean [fake_override,operator]
+                overridden:
+                  public open fun hasNext (): kotlin.Boolean [operator] declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.collections.AbstractIterator<T of kotlin.collections.AbstractIterator>
+              FUN FAKE_OVERRIDE name:next visibility:public modality:OPEN <> ($this:kotlin.collections.AbstractIterator<T of kotlin.collections.AbstractIterator>) returnType:T of <root>.ArrayMapImpl [fake_override,operator]
+                overridden:
+                  public open fun next (): T of kotlin.collections.AbstractIterator [operator] declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.collections.AbstractIterator<T of kotlin.collections.AbstractIterator>
+              FUN FAKE_OVERRIDE name:setNext visibility:protected modality:FINAL <> ($this:kotlin.collections.AbstractIterator<T of kotlin.collections.AbstractIterator>, value:T of <root>.ArrayMapImpl) returnType:kotlin.Unit [fake_override]
+                overridden:
+                  protected final fun setNext (value: T of kotlin.collections.AbstractIterator): kotlin.Unit declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.collections.AbstractIterator<T of kotlin.collections.AbstractIterator>
+                VALUE_PARAMETER name:value index:0 type:T of <root>.ArrayMapImpl
+              FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+                overridden:
+                  public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+                VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+              FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+                overridden:
+                  public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+              FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+                overridden:
+                  public open fun toString (): kotlin.String [fake_override] declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+            CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=OBJECT_LITERAL
+    FUN name:remove visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, index:kotlin.Int) returnType:kotlin.Unit
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      BLOCK_BODY
+        WHEN type=kotlin.Unit origin=IF
+          BRANCH
+            if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+              $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                arg0: CALL 'public final fun get (index: kotlin.Int): T of kotlin.Array [operator] declared in kotlin.Array' type=kotlin.Any? origin=null
+                  $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                    $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.remove' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                  index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.remove' type=kotlin.Int origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+            then: BLOCK type=kotlin.Int origin=null
+              VAR IR_TEMPORARY_VARIABLE name:tmp_2 type:kotlin.Int [val]
+                CALL 'public final fun <get-size> (): kotlin.Int declared in <root>.ArrayMapImpl' type=kotlin.Int origin=GET_PROPERTY
+                  $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.remove' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+              CALL 'private final fun <set-size> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.ArrayMapImpl' type=kotlin.Unit origin=EQ
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.remove' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                <set-?>: CALL 'public final fun dec (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
+                  $this: GET_VAR 'val tmp_2: kotlin.Int [val] declared in <root>.ArrayMapImpl.remove' type=kotlin.Int origin=null
+              GET_VAR 'val tmp_2: kotlin.Int [val] declared in <root>.ArrayMapImpl.remove' type=kotlin.Int origin=null
+        CALL 'public final fun set (index: kotlin.Int, value: T of kotlin.Array): kotlin.Unit [operator] declared in kotlin.Array' type=kotlin.Unit origin=null
+          $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+            $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.remove' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+          index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.remove' type=kotlin.Int origin=null
+          value: CONST Null type=kotlin.Nothing? value=null
+    FUN name:entries visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>) returnType:kotlin.collections.List<<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>>
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun entries (): kotlin.collections.List<<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>> declared in <root>.ArrayMapImpl'
+          CALL 'public final fun mapIndexedNotNull <T, R> (transform: kotlin.Function2<@[ParameterName(name = 'index')] kotlin.Int, T of kotlin.collections.ArraysKt.mapIndexedNotNull, R of kotlin.collections.ArraysKt.mapIndexedNotNull?>): kotlin.collections.List<R of kotlin.collections.ArraysKt.mapIndexedNotNull> [inline] declared in kotlin.collections.ArraysKt' type=kotlin.collections.List<<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>> origin=null
+            <T>: kotlin.Any?
+            <R>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>
+            $receiver: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+              $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.entries' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+            transform: FUN_EXPR type=kotlin.Function2<@[ParameterName(name = 'index')] kotlin.Int, kotlin.Any?, <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>?> origin=LAMBDA
+              FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (index:@[ParameterName(name = 'index')] kotlin.Int, value:kotlin.Any?) returnType:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>?
+                VALUE_PARAMETER name:index index:0 type:@[ParameterName(name = 'index')] kotlin.Int
+                VALUE_PARAMETER name:value index:1 type:kotlin.Any?
+                BLOCK_BODY
+                  RETURN type=kotlin.Nothing from='local final fun <anonymous> (index: @[ParameterName(name = 'index')] kotlin.Int, value: kotlin.Any?): <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>? declared in <root>.ArrayMapImpl.entries'
+                    WHEN type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>? origin=IF
+                      BRANCH
+                        if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+                          $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                            arg0: GET_VAR 'value: kotlin.Any? declared in <root>.ArrayMapImpl.entries.<anonymous>' type=kotlin.Any? origin=null
+                            arg1: CONST Null type=kotlin.Nothing? value=null
+                        then: CONSTRUCTOR_CALL 'public constructor <init> (key: kotlin.Int, value: T of <root>.ArrayMapImpl.Entry) [primary] declared in <root>.ArrayMapImpl.Entry' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl> origin=null
+                          <class: T>: T of <root>.ArrayMapImpl
+                          key: GET_VAR 'index: @[ParameterName(name = 'index')] kotlin.Int declared in <root>.ArrayMapImpl.entries.<anonymous>' type=@[ParameterName(name = 'index')] kotlin.Int origin=null
+                          value: TYPE_OP type=T of <root>.ArrayMapImpl origin=CAST typeOperand=T of <root>.ArrayMapImpl
+                            GET_VAR 'value: kotlin.Any? declared in <root>.ArrayMapImpl.entries.<anonymous>' type=kotlin.Any? origin=null
+                      BRANCH
+                        if: CONST Boolean type=kotlin.Boolean value=true
+                        then: CONST Null type=kotlin.Nothing? value=null
+    CLASS CLASS name:Entry modality:FINAL visibility:public [data] superTypes:[kotlin.collections.Map.Entry<kotlin.Int, T of <root>.ArrayMapImpl.Entry>]
+      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+      TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any?]
+      CONSTRUCTOR visibility:public <> (key:kotlin.Int, value:T of <root>.ArrayMapImpl.Entry) returnType:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> [primary]
+        VALUE_PARAMETER name:key index:0 type:kotlin.Int
+        VALUE_PARAMETER name:value index:1 type:T of <root>.ArrayMapImpl.Entry
+        BLOCK_BODY
+          DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Entry modality:FINAL visibility:public [data] superTypes:[kotlin.collections.Map.Entry<kotlin.Int, T of <root>.ArrayMapImpl.Entry>]'
+      PROPERTY name:key visibility:public modality:FINAL [val]
+        FIELD PROPERTY_BACKING_FIELD name:key type:kotlin.Int visibility:private [final]
+          EXPRESSION_BODY
+            GET_VAR 'key: kotlin.Int declared in <root>.ArrayMapImpl.Entry.<init>' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-key> visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:kotlin.Int
+          correspondingProperty: PROPERTY name:key visibility:public modality:FINAL [val]
+          overridden:
+            public abstract fun <get-key> (): K of kotlin.collections.Map.Entry declared in kotlin.collections.Map.Entry
+          $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='public final fun <get-key> (): kotlin.Int declared in <root>.ArrayMapImpl.Entry'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:key type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.<get-key>' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+      PROPERTY name:value visibility:public modality:FINAL [val]
+        FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]
+          EXPRESSION_BODY
+            GET_VAR 'value: T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry.<init>' type=T of <root>.ArrayMapImpl.Entry origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-value> visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:T of <root>.ArrayMapImpl.Entry
+          correspondingProperty: PROPERTY name:value visibility:public modality:FINAL [val]
+          overridden:
+            public abstract fun <get-value> (): V of kotlin.collections.Map.Entry declared in kotlin.collections.Map.Entry
+          $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='public final fun <get-value> (): T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]' type=T of <root>.ArrayMapImpl.Entry origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.<get-value>' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+      FUN name:component1 visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:kotlin.Int [operator]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Int [operator] declared in <root>.ArrayMapImpl.Entry'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:key type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.component1' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+      FUN name:component2 visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:T of <root>.ArrayMapImpl.Entry [operator]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun component2 (): T of <root>.ArrayMapImpl.Entry [operator] declared in <root>.ArrayMapImpl.Entry'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]' type=T of <root>.ArrayMapImpl.Entry origin=null
+              receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.component2' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+      FUN name:copy visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>, key:kotlin.Int, value:T of <root>.ArrayMapImpl.Entry) returnType:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        VALUE_PARAMETER name:key index:0 type:kotlin.Int
+          EXPRESSION_BODY
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:key type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.copy' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+        VALUE_PARAMETER name:value index:1 type:T of <root>.ArrayMapImpl.Entry
+          EXPRESSION_BODY
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]' type=T of <root>.ArrayMapImpl.Entry origin=null
+              receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.copy' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun copy (key: kotlin.Int, value: T of <root>.ArrayMapImpl.Entry): <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry'
+            CONSTRUCTOR_CALL 'public constructor <init> (key: kotlin.Int, value: T of <root>.ArrayMapImpl.Entry) [primary] declared in <root>.ArrayMapImpl.Entry' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+              <class: T>: kotlin.Any
+              key: GET_VAR 'key: kotlin.Int declared in <root>.ArrayMapImpl.Entry.copy' type=kotlin.Int origin=null
+              value: GET_VAR 'value: T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry.copy' type=T of <root>.ArrayMapImpl.Entry origin=null
+      FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>, other:kotlin.Any?) returnType:kotlin.Boolean
+        overridden:
+          public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+        $this: VALUE_PARAMETER GENERATED_DATA_CLASS_MEMBER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        VALUE_PARAMETER GENERATED_DATA_CLASS_MEMBER name:other index:0 type:kotlin.Any?
+        BLOCK_BODY
+          WHEN type=kotlin.Unit origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQEQ
+                arg0: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.equals' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+                arg1: GET_VAR 'other: kotlin.Any? declared in <root>.ArrayMapImpl.Entry.equals' type=kotlin.Any? origin=null
+              then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.ArrayMapImpl.Entry'
+                CONST Boolean type=kotlin.Boolean value=true
+          WHEN type=kotlin.Unit origin=null
+            BRANCH
+              if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+                GET_VAR 'other: kotlin.Any? declared in <root>.ArrayMapImpl.Entry.equals' type=kotlin.Any? origin=null
+              then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.ArrayMapImpl.Entry'
+                CONST Boolean type=kotlin.Boolean value=false
+          VAR IR_TEMPORARY_VARIABLE name:tmp_3 type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> [val]
+            TYPE_OP type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=CAST typeOperand=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+              GET_VAR 'other: kotlin.Any? declared in <root>.ArrayMapImpl.Entry.equals' type=kotlin.Any? origin=null
+          WHEN type=kotlin.Unit origin=null
+            BRANCH
+              if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+                $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                  arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:key type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                    receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.equals' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+                  arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:key type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                    receiver: GET_VAR 'val tmp_3: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> [val] declared in <root>.ArrayMapImpl.Entry.equals' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+              then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.ArrayMapImpl.Entry'
+                CONST Boolean type=kotlin.Boolean value=false
+          WHEN type=kotlin.Unit origin=null
+            BRANCH
+              if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+                $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                  arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]' type=T of <root>.ArrayMapImpl.Entry origin=null
+                    receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.equals' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+                  arg1: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]' type=T of <root>.ArrayMapImpl.Entry origin=null
+                    receiver: GET_VAR 'val tmp_3: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> [val] declared in <root>.ArrayMapImpl.Entry.equals' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+              then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.ArrayMapImpl.Entry'
+                CONST Boolean type=kotlin.Boolean value=false
+          RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.ArrayMapImpl.Entry'
+            CONST Boolean type=kotlin.Boolean value=true
+      FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:kotlin.Int
+        overridden:
+          public open fun hashCode (): kotlin.Int declared in kotlin.Any
+        $this: VALUE_PARAMETER GENERATED_DATA_CLASS_MEMBER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        BLOCK_BODY
+          VAR name:result type:kotlin.Int [var]
+            CALL 'public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.Int' type=kotlin.Int origin=null
+              $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:key type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.hashCode' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+          SET_VAR 'var result: kotlin.Int [var] declared in <root>.ArrayMapImpl.Entry.hashCode' type=kotlin.Unit origin=EQ
+            CALL 'public final fun plus (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
+              $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
+                $this: GET_VAR 'var result: kotlin.Int [var] declared in <root>.ArrayMapImpl.Entry.hashCode' type=kotlin.Int origin=null
+                other: CONST Int type=kotlin.Int value=31
+              other: WHEN type=kotlin.Int origin=null
+                BRANCH
+                  if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                    arg0: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]' type=T of <root>.ArrayMapImpl.Entry origin=null
+                      receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.hashCode' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+                    arg1: CONST Null type=kotlin.Nothing? value=null
+                  then: CONST Int type=kotlin.Int value=0
+                BRANCH
+                  if: CONST Boolean type=kotlin.Boolean value=true
+                  then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
+                    $this: GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]' type=T of <root>.ArrayMapImpl.Entry origin=null
+                      receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.hashCode' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+          RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.ArrayMapImpl.Entry'
+            GET_VAR 'var result: kotlin.Int [var] declared in <root>.ArrayMapImpl.Entry.hashCode' type=kotlin.Int origin=null
+      FUN GENERATED_DATA_CLASS_MEMBER name:toString visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:kotlin.String
+        overridden:
+          public open fun toString (): kotlin.String declared in kotlin.Any
+        $this: VALUE_PARAMETER GENERATED_DATA_CLASS_MEMBER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public open fun toString (): kotlin.String declared in <root>.ArrayMapImpl.Entry'
+            STRING_CONCATENATION type=kotlin.String
+              CONST String type=kotlin.String value="Entry("
+              CONST String type=kotlin.String value="key="
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:key type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.toString' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+              CONST String type=kotlin.String value=", "
+              CONST String type=kotlin.String value="value="
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]' type=T of <root>.ArrayMapImpl.Entry origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.toString' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+              CONST String type=kotlin.String value=")"
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/firProblems/ArrayMap.kt b/compiler/testData/ir/irText/firProblems/ArrayMap.kt
new file mode 100644
index 00000000000..f6cc3997cfd
--- /dev/null
+++ b/compiler/testData/ir/irText/firProblems/ArrayMap.kt
@@ -0,0 +1,138 @@
+// WITH_RUNTIME
+
+sealed class ArrayMap<T : Any> : Iterable<T> {
+    abstract val size: Int
+
+    abstract operator fun set(index: Int, value: T)
+    abstract operator fun get(index: Int): T?
+
+    abstract fun copy(): ArrayMap<T>
+}
+
+fun ArrayMap<*>.isEmpty(): Boolean = size == 0
+fun ArrayMap<*>.isNotEmpty(): Boolean = size != 0
+
+internal object EmptyArrayMap : ArrayMap<Nothing>() {
+    override val size: Int
+        get() = 0
+
+    override fun set(index: Int, value: Nothing) {
+        throw IllegalStateException()
+    }
+
+    override fun get(index: Int): Nothing? {
+        return null
+    }
+
+    override fun copy(): ArrayMap<Nothing> = this
+
+    override fun iterator(): Iterator<Nothing> {
+        return object : Iterator<Nothing> {
+            override fun hasNext(): Boolean = false
+
+            override fun next(): Nothing = throw NoSuchElementException()
+        }
+    }
+}
+
+internal class OneElementArrayMap<T : Any>(val value: T, val index: Int) : ArrayMap<T>() {
+    override val size: Int
+        get() = 1
+
+    override fun set(index: Int, value: T) {
+        throw IllegalStateException()
+    }
+
+    override fun get(index: Int): T? {
+        return if (index == this.index) value else null
+    }
+
+    override fun copy(): ArrayMap<T> = OneElementArrayMap(value, index)
+
+    override fun iterator(): Iterator<T> {
+        return object : Iterator<T> {
+            private var notVisited = true
+
+            override fun hasNext(): Boolean {
+                return notVisited
+            }
+
+            override fun next(): T {
+                if (notVisited) {
+                    notVisited = false
+                    return value
+                } else {
+                    throw NoSuchElementException()
+                }
+            }
+        }
+    }
+}
+
+internal class ArrayMapImpl<T : Any> private constructor(
+    private var data: Array<Any?>
+) : ArrayMap<T>() {
+    companion object {
+        private const val DEFAULT_SIZE = 20
+        private const val INCREASE_K = 2
+    }
+
+    constructor() : this(arrayOfNulls<Any>(DEFAULT_SIZE))
+
+    override var size: Int = 0
+        private set
+
+
+    private fun ensureCapacity(index: Int) {
+        if (data.size <= index) {
+            data = data.copyOf(data.size * INCREASE_K)
+        }
+    }
+
+    override operator fun set(index: Int, value: T) {
+        ensureCapacity(index)
+        if (data[index] == null) {
+            size++
+        }
+        data[index] = value
+    }
+
+    override operator fun get(index: Int): T? {
+        @Suppress("UNCHECKED_CAST")
+        return data.getOrNull(index) as T?
+    }
+
+    override fun copy(): ArrayMap<T> = ArrayMapImpl(data.copyOf())
+
+    override fun iterator(): Iterator<T> {
+        return object : AbstractIterator<T>() {
+            private var index = -1
+
+            override fun computeNext() {
+                do {
+                    index++
+                } while (index < data.size && data[index] == null)
+                if (index >= data.size) {
+                    done()
+                } else {
+                    @Suppress("UNCHECKED_CAST")
+                    setNext(data[index] as T)
+                }
+            }
+        }
+    }
+
+    fun remove(index: Int) {
+        if (data[index] != null) {
+            size--
+        }
+        data[index] = null
+    }
+
+    fun entries(): List<Entry<T>> {
+        @Suppress("UNCHECKED_CAST")
+        return data.mapIndexedNotNull { index, value -> if (value != null) Entry(index, value as T) else null }
+    }
+
+    data class Entry<T>(override val key: Int, override val value: T) : Map.Entry<Int, T>
+}
diff --git a/compiler/testData/ir/irText/firProblems/ArrayMap.kt.txt b/compiler/testData/ir/irText/firProblems/ArrayMap.kt.txt
new file mode 100644
index 00000000000..cdad67f1730
--- /dev/null
+++ b/compiler/testData/ir/irText/firProblems/ArrayMap.kt.txt
@@ -0,0 +1,349 @@
+sealed class ArrayMap<T : Any> : Iterable<T> {
+  protected constructor() /* primary */ {
+    super/*Any*/()
+    /* <init>() */
+
+  }
+
+  abstract val size: Int
+    abstract get
+
+  abstract operator fun set(index: Int, value: T)
+  abstract operator fun get(index: Int): T?
+  abstract fun copy(): ArrayMap<T>
+
+}
+
+fun ArrayMap<*>.isEmpty(): Boolean {
+  return EQEQ(arg0 = <this>.<get-size>(), arg1 = 0)
+}
+
+fun ArrayMap<*>.isNotEmpty(): Boolean {
+  return EQEQ(arg0 = <this>.<get-size>(), arg1 = 0).not()
+}
+
+internal object EmptyArrayMap : ArrayMap<Nothing> {
+  private constructor() /* primary */ {
+    super/*ArrayMap*/<Nothing>()
+    /* <init>() */
+
+  }
+
+  override val size: Int
+    override get(): Int {
+      return 0
+    }
+
+  override operator fun set(index: Int, value: Nothing) {
+    throw IllegalStateException()
+  }
+
+  override operator fun get(index: Int): Nothing? {
+    return null
+  }
+
+  override fun copy(): ArrayMap<Nothing> {
+    return <this>
+  }
+
+  override operator fun iterator(): Iterator<Nothing> {
+    return { // BLOCK
+      local class <no name provided> : Iterator<Nothing> {
+        constructor() /* primary */ {
+          super/*Any*/()
+          /* <init>() */
+
+        }
+
+        override operator fun hasNext(): Boolean {
+          return false
+        }
+
+        override operator fun next(): Nothing {
+          throw NoSuchElementException()
+        }
+
+      }
+
+      <no name provided>()
+    }
+  }
+
+}
+
+internal class OneElementArrayMap<T : Any> : ArrayMap<T> {
+  constructor(value: T, index: Int) /* primary */ {
+    super/*ArrayMap*/<T>()
+    /* <init>() */
+
+  }
+
+  val value: T
+    field = value
+    get
+
+  val index: Int
+    field = index
+    get
+
+  override val size: Int
+    override get(): Int {
+      return 1
+    }
+
+  override operator fun set(index: Int, value: T) {
+    throw IllegalStateException()
+  }
+
+  override operator fun get(index: Int): T? {
+    return when {
+      EQEQ(arg0 = index, arg1 = <this>.<get-index>()) -> <this>.<get-value>()
+      else -> null
+    }
+  }
+
+  override fun copy(): ArrayMap<T> {
+    return OneElementArrayMap<T>(value = <this>.<get-value>(), index = <this>.<get-index>())
+  }
+
+  override operator fun iterator(): Iterator<T> {
+    return { // BLOCK
+      local class <no name provided> : Iterator<T> {
+        constructor() /* primary */ {
+          super/*Any*/()
+          /* <init>() */
+
+        }
+
+        private var notVisited: Boolean
+          field = true
+          private get
+          private set
+
+        override operator fun hasNext(): Boolean {
+          return <this>.<get-notVisited>()
+        }
+
+        override operator fun next(): T {
+          when {
+            <this>.<get-notVisited>() -> { // BLOCK
+              <this>.<set-notVisited>(<set-?> = false)
+              return <this>.<get-value>()
+            }
+            else -> { // BLOCK
+              throw NoSuchElementException()
+            }
+          }
+        }
+
+      }
+
+      <no name provided>()
+    }
+  }
+
+}
+
+internal class ArrayMapImpl<T : Any> : ArrayMap<T> {
+  private constructor(data: Array<Any?>) /* primary */ {
+    super/*ArrayMap*/<T>()
+    /* <init>() */
+
+  }
+
+  private var data: Array<Any?>
+    field = data
+    private get
+    private set
+
+  companion object Companion {
+    private constructor() /* primary */ {
+      super/*Any*/()
+      /* <init>() */
+
+    }
+
+    private const val DEFAULT_SIZE: Int
+      field = 20
+      private get
+
+    private const val INCREASE_K: Int
+      field = 2
+      private get
+
+  }
+
+  constructor() {
+    this/*ArrayMapImpl*/<T>(data = arrayOfNulls<Any>(size = Companion.<get-DEFAULT_SIZE>()))
+  }
+
+  override var size: Int
+    field = 0
+    override get
+    private open set
+
+  private fun ensureCapacity(index: Int) {
+    when {
+      lessOrEqual(arg0 = <this>.<get-data>().<get-size>(), arg1 = index) -> { // BLOCK
+        <this>.<set-data>(<set-?> = <this>.<get-data>().copyOf<Any?>(newSize = <this>.<get-data>().<get-size>().times(other = Companion.<get-INCREASE_K>())))
+      }
+    }
+  }
+
+  override operator fun set(index: Int, value: T) {
+    <this>.ensureCapacity(index = index)
+    when {
+      EQEQ(arg0 = <this>.<get-data>().get(index = index), arg1 = null) -> { // BLOCK
+        { // BLOCK
+          val tmp0_this: ArrayMapImpl<T> = <this>
+          { // BLOCK
+            val tmp1: Int = tmp0_this.<get-size>()
+            tmp0_this.<set-size>(<set-?> = tmp1.inc())
+            tmp1
+          }
+        }
+      } /*~> Unit */
+    }
+    <this>.<get-data>().set(index = index, value = value)
+  }
+
+  override operator fun get(index: Int): T? {
+    return <this>.<get-data>().getOrNull<Any?>(index = index) as T?
+  }
+
+  override fun copy(): ArrayMap<T> {
+    return ArrayMapImpl<T>(data = <this>.<get-data>().copyOf<Any?>())
+  }
+
+  override operator fun iterator(): Iterator<T> {
+    return { // BLOCK
+      local class <no name provided> : AbstractIterator<T> {
+        constructor() /* primary */ {
+          super/*AbstractIterator*/<T>()
+          /* <init>() */
+
+        }
+
+        private var index: Int
+          field = -1
+          private get
+          private set
+
+        protected override fun computeNext() {
+          { // BLOCK
+            do// COMPOSITE {
+            { // BLOCK
+              val tmp0_this: <no name provided><T> = <this>
+              { // BLOCK
+                val tmp1: Int = tmp0_this.<get-index>()
+                tmp0_this.<set-index>(<set-?> = tmp1.inc())
+                tmp1
+              }
+            } /*~> Unit */
+            // }            while (when {
+              less(arg0 = <this>.<get-index>(), arg1 = <this>.<get-data>().<get-size>()) -> EQEQ(arg0 = <this>.<get-data>().get(index = <this>.<get-index>()), arg1 = null)
+              else -> false
+            })
+          }
+          when {
+            greaterOrEqual(arg0 = <this>.<get-index>(), arg1 = <this>.<get-data>().<get-size>()) -> { // BLOCK
+              <this>.done()
+            }
+            else -> { // BLOCK
+              <this>.setNext(value = <this>.<get-data>().get(index = <this>.<get-index>()) as T)
+            }
+          }
+        }
+
+      }
+
+      <no name provided>()
+    }
+  }
+
+  fun remove(index: Int) {
+    when {
+      EQEQ(arg0 = <this>.<get-data>().get(index = index), arg1 = null).not() -> { // BLOCK
+        { // BLOCK
+          val tmp0_this: ArrayMapImpl<T> = <this>
+          { // BLOCK
+            val tmp1: Int = tmp0_this.<get-size>()
+            tmp0_this.<set-size>(<set-?> = tmp1.dec())
+            tmp1
+          }
+        }
+      } /*~> Unit */
+    }
+    <this>.<get-data>().set(index = index, value = null)
+  }
+
+  fun entries(): List<Entry<T>> {
+    return <this>.<get-data>().mapIndexedNotNull<Any?, Entry<T>>(transform = local fun <anonymous>(index: Int, value: Any?): Entry<T>? {
+      return when {
+        EQEQ(arg0 = value, arg1 = null).not() -> Entry<T>(key = index, value = value as T)
+        else -> null
+      }
+    }
+)
+  }
+
+  data class Entry<T : Any?> : Entry<Int, T> {
+    constructor(key: Int, value: T) /* primary */ {
+      super/*Any*/()
+      /* <init>() */
+
+    }
+
+    override val key: Int
+      field = key
+      override get
+
+    override val value: T
+      field = value
+      override get
+
+    operator fun component1(): Int {
+      return <this>.<get-key>()
+    }
+
+    operator fun component2(): T {
+      return <this>.<get-value>()
+    }
+
+    fun copy(key: Int = <this>.<get-key>(), value: T = <this>.<get-value>()): Entry<T> {
+      return Entry<T>(key = key, value = value)
+    }
+
+    override fun toString(): String {
+      return "Entry(" + "key=" + <this>.<get-key>() + ", " + "value=" + <this>.<get-value>() + ")"
+    }
+
+    override fun hashCode(): Int {
+      var result: Int = <this>.<get-key>().hashCode()
+      result = result.times(other = 31).plus(other = when {
+        EQEQ(arg0 = <this>.<get-value>(), arg1 = null) -> 0
+        else -> <this>.<get-value>().hashCode()
+      })
+      return result
+    }
+
+    override operator fun equals(other: Any?): Boolean {
+      when {
+        EQEQEQ(arg0 = <this>, arg1 = other) -> return true
+      }
+      when {
+        other !is Entry<T> -> return false
+      }
+      val tmp0_other_with_cast: Entry<T> = other as Entry<T>
+      when {
+        EQEQ(arg0 = <this>.<get-key>(), arg1 = tmp0_other_with_cast.<get-key>()).not() -> return false
+      }
+      when {
+        EQEQ(arg0 = <this>.<get-value>(), arg1 = tmp0_other_with_cast.<get-value>()).not() -> return false
+      }
+      return true
+    }
+
+  }
+
+}
diff --git a/compiler/testData/ir/irText/firProblems/ArrayMap.txt b/compiler/testData/ir/irText/firProblems/ArrayMap.txt
new file mode 100644
index 00000000000..b11ed6bf1d1
--- /dev/null
+++ b/compiler/testData/ir/irText/firProblems/ArrayMap.txt
@@ -0,0 +1,851 @@
+FILE fqName:<root> fileName:/ArrayMap.kt
+  CLASS CLASS name:ArrayMap modality:SEALED visibility:public superTypes:[kotlin.collections.Iterable<T of <root>.ArrayMap>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArrayMap<T of <root>.ArrayMap>
+    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any]
+    CONSTRUCTOR visibility:protected <> () returnType:<root>.ArrayMap<T of <root>.ArrayMap> [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:ArrayMap modality:SEALED visibility:public superTypes:[kotlin.collections.Iterable<T of <root>.ArrayMap>]'
+    PROPERTY name:size visibility:public modality:ABSTRACT [val]
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-size> visibility:public modality:ABSTRACT <> ($this:<root>.ArrayMap<T of <root>.ArrayMap>) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:size visibility:public modality:ABSTRACT [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<T of <root>.ArrayMap>
+    FUN name:set visibility:public modality:ABSTRACT <> ($this:<root>.ArrayMap<T of <root>.ArrayMap>, index:kotlin.Int, value:T of <root>.ArrayMap) returnType:kotlin.Unit [operator]
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<T of <root>.ArrayMap>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      VALUE_PARAMETER name:value index:1 type:T of <root>.ArrayMap
+    FUN name:get visibility:public modality:ABSTRACT <> ($this:<root>.ArrayMap<T of <root>.ArrayMap>, index:kotlin.Int) returnType:T of <root>.ArrayMap? [operator]
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<T of <root>.ArrayMap>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+    FUN name:copy visibility:public modality:ABSTRACT <> ($this:<root>.ArrayMap<T of <root>.ArrayMap>) returnType:<root>.ArrayMap<T of <root>.ArrayMap>
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<T of <root>.ArrayMap>
+    FUN FAKE_OVERRIDE name:iterator visibility:public modality:ABSTRACT <> ($this:kotlin.collections.Iterable<T of <root>.ArrayMap>) returnType:kotlin.collections.Iterator<T of <root>.ArrayMap> [fake_override,operator]
+      overridden:
+        public abstract fun iterator (): kotlin.collections.Iterator<T of kotlin.collections.Iterable> [operator] declared in kotlin.collections.Iterable
+      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.Iterable<T of <root>.ArrayMap>
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in kotlin.collections.Iterable
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.collections.Iterable
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in kotlin.collections.Iterable
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  FUN name:isEmpty visibility:public modality:FINAL <> ($receiver:<root>.ArrayMap<*>) returnType:kotlin.Boolean
+    $receiver: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<*>
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun isEmpty (): kotlin.Boolean declared in <root>'
+        CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+          arg0: CALL 'public abstract fun <get-size> (): kotlin.Int declared in <root>.ArrayMap' type=kotlin.Int origin=GET_PROPERTY
+            $this: GET_VAR '<this>: <root>.ArrayMap<*> declared in <root>.isEmpty' type=<root>.ArrayMap<*> origin=null
+          arg1: CONST Int type=kotlin.Int value=0
+  FUN name:isNotEmpty visibility:public modality:FINAL <> ($receiver:<root>.ArrayMap<*>) returnType:kotlin.Boolean
+    $receiver: VALUE_PARAMETER name:<this> type:<root>.ArrayMap<*>
+    BLOCK_BODY
+      RETURN type=kotlin.Nothing from='public final fun isNotEmpty (): kotlin.Boolean declared in <root>'
+        CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+          $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+            arg0: CALL 'public abstract fun <get-size> (): kotlin.Int declared in <root>.ArrayMap' type=kotlin.Int origin=GET_PROPERTY
+              $this: GET_VAR '<this>: <root>.ArrayMap<*> declared in <root>.isNotEmpty' type=<root>.ArrayMap<*> origin=null
+            arg1: CONST Int type=kotlin.Int value=0
+  CLASS OBJECT name:EmptyArrayMap modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<kotlin.Nothing>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.EmptyArrayMap
+    CONSTRUCTOR visibility:private <> () returnType:<root>.EmptyArrayMap [primary]
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'protected constructor <init> () [primary] declared in <root>.ArrayMap'
+          <T>: kotlin.Nothing
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:EmptyArrayMap modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<kotlin.Nothing>]'
+    PROPERTY name:size visibility:public modality:OPEN [val]
+      FUN name:<get-size> visibility:public modality:OPEN <> ($this:<root>.EmptyArrayMap) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:size visibility:public modality:OPEN [val]
+        overridden:
+          public abstract fun <get-size> (): kotlin.Int declared in <root>.ArrayMap
+        $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public open fun <get-size> (): kotlin.Int declared in <root>.EmptyArrayMap'
+            CONST Int type=kotlin.Int value=0
+    FUN name:set visibility:public modality:OPEN <> ($this:<root>.EmptyArrayMap, index:kotlin.Int, value:kotlin.Nothing) returnType:kotlin.Unit [operator]
+      overridden:
+        public abstract fun set (index: kotlin.Int, value: T of <root>.ArrayMap): kotlin.Unit [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      VALUE_PARAMETER name:value index:1 type:kotlin.Nothing
+      BLOCK_BODY
+        THROW type=kotlin.Nothing
+          CONSTRUCTOR_CALL 'public constructor <init> () declared in java.lang.IllegalStateException' type=java.lang.IllegalStateException origin=null
+    FUN name:get visibility:public modality:OPEN <> ($this:<root>.EmptyArrayMap, index:kotlin.Int) returnType:kotlin.Nothing? [operator]
+      overridden:
+        public abstract fun get (index: kotlin.Int): T of <root>.ArrayMap? [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun get (index: kotlin.Int): kotlin.Nothing? [operator] declared in <root>.EmptyArrayMap'
+          CONST Null type=kotlin.Nothing? value=null
+    FUN name:copy visibility:public modality:OPEN <> ($this:<root>.EmptyArrayMap) returnType:<root>.ArrayMap<kotlin.Nothing>
+      overridden:
+        public abstract fun copy (): <root>.ArrayMap<T of <root>.ArrayMap> declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun copy (): <root>.ArrayMap<kotlin.Nothing> declared in <root>.EmptyArrayMap'
+          GET_VAR '<this>: <root>.EmptyArrayMap declared in <root>.EmptyArrayMap.copy' type=<root>.EmptyArrayMap origin=null
+    FUN name:iterator visibility:public modality:OPEN <> ($this:<root>.EmptyArrayMap) returnType:kotlin.collections.Iterator<kotlin.Nothing> [operator]
+      overridden:
+        public abstract fun iterator (): kotlin.collections.Iterator<T of <root>.ArrayMap> [fake_override,operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun iterator (): kotlin.collections.Iterator<kotlin.Nothing> [operator] declared in <root>.EmptyArrayMap'
+          BLOCK type=<root>.EmptyArrayMap.iterator.<no name provided> origin=OBJECT_LITERAL
+            CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.Iterator<kotlin.Nothing>]
+              $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.EmptyArrayMap.iterator.<no name provided>
+              CONSTRUCTOR visibility:public <> () returnType:<root>.EmptyArrayMap.iterator.<no name provided> [primary]
+                BLOCK_BODY
+                  DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+                  INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.Iterator<kotlin.Nothing>]'
+              FUN name:hasNext visibility:public modality:OPEN <> ($this:<root>.EmptyArrayMap.iterator.<no name provided>) returnType:kotlin.Boolean [operator]
+                overridden:
+                  public abstract fun hasNext (): kotlin.Boolean [operator] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap.iterator.<no name provided>
+                BLOCK_BODY
+                  RETURN type=kotlin.Nothing from='public open fun hasNext (): kotlin.Boolean [operator] declared in <root>.EmptyArrayMap.iterator.<no name provided>'
+                    CONST Boolean type=kotlin.Boolean value=false
+              FUN name:next visibility:public modality:OPEN <> ($this:<root>.EmptyArrayMap.iterator.<no name provided>) returnType:kotlin.Nothing [operator]
+                overridden:
+                  public abstract fun next (): T of kotlin.collections.Iterator [operator] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:<root>.EmptyArrayMap.iterator.<no name provided>
+                BLOCK_BODY
+                  THROW type=kotlin.Nothing
+                    CONSTRUCTOR_CALL 'public constructor <init> () declared in java.util.NoSuchElementException' type=java.util.NoSuchElementException origin=null
+              FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+                overridden:
+                  public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+                VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+              FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+                overridden:
+                  public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+              FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+                overridden:
+                  public open fun toString (): kotlin.String [fake_override] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+            CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.EmptyArrayMap.iterator.<no name provided>' type=<root>.EmptyArrayMap.iterator.<no name provided> origin=OBJECT_LITERAL
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS CLASS name:OneElementArrayMap modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<T of <root>.OneElementArrayMap>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any]
+    CONSTRUCTOR visibility:public <> (value:T of <root>.OneElementArrayMap, index:kotlin.Int) returnType:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> [primary]
+      VALUE_PARAMETER name:value index:0 type:T of <root>.OneElementArrayMap
+      VALUE_PARAMETER name:index index:1 type:kotlin.Int
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'protected constructor <init> () [primary] declared in <root>.ArrayMap'
+          <T>: T of <root>.OneElementArrayMap
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:OneElementArrayMap modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<T of <root>.OneElementArrayMap>]'
+    PROPERTY name:value visibility:public modality:FINAL [val]
+      FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.OneElementArrayMap visibility:private [final]
+        EXPRESSION_BODY
+          GET_VAR 'value: T of <root>.OneElementArrayMap declared in <root>.OneElementArrayMap.<init>' type=T of <root>.OneElementArrayMap origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-value> visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>) returnType:T of <root>.OneElementArrayMap
+        correspondingProperty: PROPERTY name:value visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-value> (): T of <root>.OneElementArrayMap declared in <root>.OneElementArrayMap'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.OneElementArrayMap visibility:private [final]' type=T of <root>.OneElementArrayMap origin=null
+              receiver: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.<get-value>' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+    PROPERTY name:index visibility:public modality:FINAL [val]
+      FIELD PROPERTY_BACKING_FIELD name:index type:kotlin.Int visibility:private [final]
+        EXPRESSION_BODY
+          GET_VAR 'index: kotlin.Int declared in <root>.OneElementArrayMap.<init>' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-index> visibility:public modality:FINAL <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:index visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-index> (): kotlin.Int declared in <root>.OneElementArrayMap'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:index type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.<get-index>' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+    PROPERTY name:size visibility:public modality:OPEN [val]
+      FUN name:<get-size> visibility:public modality:OPEN <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:size visibility:public modality:OPEN [val]
+        overridden:
+          public abstract fun <get-size> (): kotlin.Int declared in <root>.ArrayMap
+        $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public open fun <get-size> (): kotlin.Int declared in <root>.OneElementArrayMap'
+            CONST Int type=kotlin.Int value=1
+    FUN name:set visibility:public modality:OPEN <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>, index:kotlin.Int, value:T of <root>.OneElementArrayMap) returnType:kotlin.Unit [operator]
+      overridden:
+        public abstract fun set (index: kotlin.Int, value: T of <root>.ArrayMap): kotlin.Unit [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      VALUE_PARAMETER name:value index:1 type:T of <root>.OneElementArrayMap
+      BLOCK_BODY
+        THROW type=kotlin.Nothing
+          CONSTRUCTOR_CALL 'public constructor <init> () declared in java.lang.IllegalStateException' type=java.lang.IllegalStateException origin=null
+    FUN name:get visibility:public modality:OPEN <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>, index:kotlin.Int) returnType:T of <root>.OneElementArrayMap? [operator]
+      overridden:
+        public abstract fun get (index: kotlin.Int): T of <root>.ArrayMap? [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun get (index: kotlin.Int): T of <root>.OneElementArrayMap? [operator] declared in <root>.OneElementArrayMap'
+          WHEN type=T of <root>.OneElementArrayMap? origin=IF
+            BRANCH
+              if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                arg0: GET_VAR 'index: kotlin.Int declared in <root>.OneElementArrayMap.get' type=kotlin.Int origin=null
+                arg1: CALL 'public final fun <get-index> (): kotlin.Int declared in <root>.OneElementArrayMap' type=kotlin.Int origin=GET_PROPERTY
+                  $this: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.get' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+              then: CALL 'public final fun <get-value> (): T of <root>.OneElementArrayMap declared in <root>.OneElementArrayMap' type=T of <root>.OneElementArrayMap origin=GET_PROPERTY
+                $this: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.get' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+            BRANCH
+              if: CONST Boolean type=kotlin.Boolean value=true
+              then: CONST Null type=kotlin.Nothing? value=null
+    FUN name:copy visibility:public modality:OPEN <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>) returnType:<root>.ArrayMap<T of <root>.OneElementArrayMap>
+      overridden:
+        public abstract fun copy (): <root>.ArrayMap<T of <root>.ArrayMap> declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun copy (): <root>.ArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap'
+          CONSTRUCTOR_CALL 'public constructor <init> (value: T of <root>.OneElementArrayMap, index: kotlin.Int) [primary] declared in <root>.OneElementArrayMap' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+            <class: T>: T of <root>.OneElementArrayMap
+            value: CALL 'public final fun <get-value> (): T of <root>.OneElementArrayMap declared in <root>.OneElementArrayMap' type=T of <root>.OneElementArrayMap origin=GET_PROPERTY
+              $this: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.copy' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+            index: CALL 'public final fun <get-index> (): kotlin.Int declared in <root>.OneElementArrayMap' type=kotlin.Int origin=GET_PROPERTY
+              $this: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.copy' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+    FUN name:iterator visibility:public modality:OPEN <> ($this:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>) returnType:kotlin.collections.Iterator<T of <root>.OneElementArrayMap> [operator]
+      overridden:
+        public abstract fun iterator (): kotlin.collections.Iterator<T of <root>.ArrayMap> [fake_override,operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap<T of <root>.OneElementArrayMap>
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun iterator (): kotlin.collections.Iterator<T of <root>.OneElementArrayMap> [operator] declared in <root>.OneElementArrayMap'
+          BLOCK type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=OBJECT_LITERAL
+            CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.Iterator<T of <root>.OneElementArrayMap>]
+              $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>
+              CONSTRUCTOR visibility:public <> () returnType:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> [primary]
+                BLOCK_BODY
+                  DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+                  INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.Iterator<T of <root>.OneElementArrayMap>]'
+              PROPERTY name:notVisited visibility:private modality:FINAL [var]
+                FIELD PROPERTY_BACKING_FIELD name:notVisited type:kotlin.Boolean visibility:private
+                  EXPRESSION_BODY
+                    CONST Boolean type=kotlin.Boolean value=true
+                FUN DEFAULT_PROPERTY_ACCESSOR name:<get-notVisited> visibility:private modality:FINAL <> ($this:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>) returnType:kotlin.Boolean
+                  correspondingProperty: PROPERTY name:notVisited visibility:private modality:FINAL [var]
+                  $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>
+                  BLOCK_BODY
+                    RETURN type=kotlin.Nothing from='private final fun <get-notVisited> (): kotlin.Boolean declared in <root>.OneElementArrayMap.iterator.<no name provided>'
+                      GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:notVisited type:kotlin.Boolean visibility:private' type=kotlin.Boolean origin=null
+                        receiver: GET_VAR '<this>: <root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator.<no name provided>.<get-notVisited>' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=null
+                FUN DEFAULT_PROPERTY_ACCESSOR name:<set-notVisited> visibility:private modality:FINAL <> ($this:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>, <set-?>:kotlin.Boolean) returnType:kotlin.Unit
+                  correspondingProperty: PROPERTY name:notVisited visibility:private modality:FINAL [var]
+                  $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>
+                  VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Boolean
+                  BLOCK_BODY
+                    SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:notVisited type:kotlin.Boolean visibility:private' type=kotlin.Unit origin=null
+                      receiver: GET_VAR '<this>: <root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator.<no name provided>.<set-notVisited>' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=null
+                      value: GET_VAR '<set-?>: kotlin.Boolean declared in <root>.OneElementArrayMap.iterator.<no name provided>.<set-notVisited>' type=kotlin.Boolean origin=null
+              FUN name:hasNext visibility:public modality:OPEN <> ($this:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>) returnType:kotlin.Boolean [operator]
+                overridden:
+                  public abstract fun hasNext (): kotlin.Boolean [operator] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>
+                BLOCK_BODY
+                  RETURN type=kotlin.Nothing from='public open fun hasNext (): kotlin.Boolean [operator] declared in <root>.OneElementArrayMap.iterator.<no name provided>'
+                    CALL 'private final fun <get-notVisited> (): kotlin.Boolean declared in <root>.OneElementArrayMap.iterator.<no name provided>' type=kotlin.Boolean origin=GET_PROPERTY
+                      $this: GET_VAR '<this>: <root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator.<no name provided>.hasNext' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=null
+              FUN name:next visibility:public modality:OPEN <> ($this:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>) returnType:T of <root>.OneElementArrayMap [operator]
+                overridden:
+                  public abstract fun next (): T of kotlin.collections.Iterator [operator] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap>
+                BLOCK_BODY
+                  WHEN type=kotlin.Unit origin=IF
+                    BRANCH
+                      if: CALL 'private final fun <get-notVisited> (): kotlin.Boolean declared in <root>.OneElementArrayMap.iterator.<no name provided>' type=kotlin.Boolean origin=GET_PROPERTY
+                        $this: GET_VAR '<this>: <root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator.<no name provided>.next' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=null
+                      then: BLOCK type=kotlin.Unit origin=null
+                        CALL 'private final fun <set-notVisited> (<set-?>: kotlin.Boolean): kotlin.Unit declared in <root>.OneElementArrayMap.iterator.<no name provided>' type=kotlin.Unit origin=EQ
+                          $this: GET_VAR '<this>: <root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator.<no name provided>.next' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=null
+                          <set-?>: CONST Boolean type=kotlin.Boolean value=false
+                        RETURN type=kotlin.Nothing from='public open fun next (): T of <root>.OneElementArrayMap [operator] declared in <root>.OneElementArrayMap.iterator.<no name provided>'
+                          CALL 'public final fun <get-value> (): T of <root>.OneElementArrayMap declared in <root>.OneElementArrayMap' type=T of <root>.OneElementArrayMap origin=GET_PROPERTY
+                            $this: GET_VAR '<this>: <root>.OneElementArrayMap<T of <root>.OneElementArrayMap> declared in <root>.OneElementArrayMap.iterator' type=<root>.OneElementArrayMap<T of <root>.OneElementArrayMap> origin=null
+                    BRANCH
+                      if: CONST Boolean type=kotlin.Boolean value=true
+                      then: BLOCK type=kotlin.Unit origin=null
+                        THROW type=kotlin.Nothing
+                          CONSTRUCTOR_CALL 'public constructor <init> () declared in java.util.NoSuchElementException' type=java.util.NoSuchElementException origin=null
+              FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+                overridden:
+                  public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+                VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+              FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+                overridden:
+                  public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+              FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+                overridden:
+                  public open fun toString (): kotlin.String [fake_override] declared in kotlin.collections.Iterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+            CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.OneElementArrayMap.iterator.<no name provided>' type=<root>.OneElementArrayMap.iterator.<no name provided><T of <root>.OneElementArrayMap> origin=OBJECT_LITERAL
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+  CLASS CLASS name:ArrayMapImpl modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<T of <root>.ArrayMapImpl>]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+    TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any]
+    CONSTRUCTOR visibility:private <> (data:kotlin.Array<kotlin.Any?>) returnType:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> [primary]
+      VALUE_PARAMETER name:data index:0 type:kotlin.Array<kotlin.Any?>
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'protected constructor <init> () [primary] declared in <root>.ArrayMap'
+          <T>: T of <root>.ArrayMapImpl
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:ArrayMapImpl modality:FINAL visibility:internal superTypes:[<root>.ArrayMap<T of <root>.ArrayMapImpl>]'
+    PROPERTY name:data visibility:private modality:FINAL [var]
+      FIELD PROPERTY_BACKING_FIELD name:data type:kotlin.Array<kotlin.Any?> visibility:private
+        EXPRESSION_BODY
+          GET_VAR 'data: kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl.<init>' type=kotlin.Array<kotlin.Any?> origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-data> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>) returnType:kotlin.Array<kotlin.Any?>
+        correspondingProperty: PROPERTY name:data visibility:private modality:FINAL [var]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:data type:kotlin.Array<kotlin.Any?> visibility:private' type=kotlin.Array<kotlin.Any?> origin=null
+              receiver: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.<get-data>' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<set-data> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, <set-?>:kotlin.Array<kotlin.Any?>) returnType:kotlin.Unit
+        correspondingProperty: PROPERTY name:data visibility:private modality:FINAL [var]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+        VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Array<kotlin.Any?>
+        BLOCK_BODY
+          SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:data type:kotlin.Array<kotlin.Any?> visibility:private' type=kotlin.Unit origin=null
+            receiver: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.<set-data>' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+            value: GET_VAR '<set-?>: kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl.<set-data>' type=kotlin.Array<kotlin.Any?> origin=null
+    CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]
+      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArrayMapImpl.Companion
+      CONSTRUCTOR visibility:private <> () returnType:<root>.ArrayMapImpl.Companion [primary]
+        BLOCK_BODY
+          DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]'
+      PROPERTY name:DEFAULT_SIZE visibility:private modality:FINAL [const,val]
+        FIELD PROPERTY_BACKING_FIELD name:DEFAULT_SIZE type:kotlin.Int visibility:private [final]
+          EXPRESSION_BODY
+            CONST Int type=kotlin.Int value=20
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-DEFAULT_SIZE> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl.Companion) returnType:kotlin.Int
+          correspondingProperty: PROPERTY name:DEFAULT_SIZE visibility:private modality:FINAL [const,val]
+          $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Companion
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='private final fun <get-DEFAULT_SIZE> (): kotlin.Int declared in <root>.ArrayMapImpl.Companion'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:DEFAULT_SIZE type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Companion declared in <root>.ArrayMapImpl.Companion.<get-DEFAULT_SIZE>' type=<root>.ArrayMapImpl.Companion origin=null
+      PROPERTY name:INCREASE_K visibility:private modality:FINAL [const,val]
+        FIELD PROPERTY_BACKING_FIELD name:INCREASE_K type:kotlin.Int visibility:private [final]
+          EXPRESSION_BODY
+            CONST Int type=kotlin.Int value=2
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-INCREASE_K> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl.Companion) returnType:kotlin.Int
+          correspondingProperty: PROPERTY name:INCREASE_K visibility:private modality:FINAL [const,val]
+          $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Companion
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='private final fun <get-INCREASE_K> (): kotlin.Int declared in <root>.ArrayMapImpl.Companion'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:INCREASE_K type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Companion declared in <root>.ArrayMapImpl.Companion.<get-INCREASE_K>' type=<root>.ArrayMapImpl.Companion origin=null
+      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+        overridden:
+          public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+        VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+      FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+        overridden:
+          public open fun hashCode (): kotlin.Int declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+        overridden:
+          public open fun toString (): kotlin.String declared in kotlin.Any
+        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    CONSTRUCTOR visibility:public <> () returnType:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'private constructor <init> (data: kotlin.Array<kotlin.Any?>) [primary] declared in <root>.ArrayMapImpl'
+          <T>: T of <root>.ArrayMapImpl
+          data: CALL 'public final fun arrayOfNulls <T> (size: kotlin.Int): kotlin.Array<T of kotlin.arrayOfNulls?> declared in kotlin' type=kotlin.Array<kotlin.Any?> origin=null
+            <T>: kotlin.Any
+            size: CALL 'private final fun <get-DEFAULT_SIZE> (): kotlin.Int declared in <root>.ArrayMapImpl.Companion' type=kotlin.Int origin=GET_PROPERTY
+              $this: GET_OBJECT 'CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]' type=<root>.ArrayMapImpl.Companion
+    PROPERTY name:size visibility:public modality:OPEN [var]
+      FIELD PROPERTY_BACKING_FIELD name:size type:kotlin.Int visibility:private
+        EXPRESSION_BODY
+          CONST Int type=kotlin.Int value=0
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-size> visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>) returnType:kotlin.Int
+        correspondingProperty: PROPERTY name:size visibility:public modality:OPEN [var]
+        overridden:
+          public abstract fun <get-size> (): kotlin.Int declared in <root>.ArrayMap
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public open fun <get-size> (): kotlin.Int declared in <root>.ArrayMapImpl'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:size type:kotlin.Int visibility:private' type=kotlin.Int origin=null
+              receiver: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.<get-size>' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<set-size> visibility:private modality:OPEN <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, <set-?>:kotlin.Int) returnType:kotlin.Unit
+        correspondingProperty: PROPERTY name:size visibility:public modality:OPEN [var]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+        VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Int
+        BLOCK_BODY
+          SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:size type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
+            receiver: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.<set-size>' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+            value: GET_VAR '<set-?>: kotlin.Int declared in <root>.ArrayMapImpl.<set-size>' type=kotlin.Int origin=null
+    FUN name:ensureCapacity visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, index:kotlin.Int) returnType:kotlin.Unit
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      BLOCK_BODY
+        WHEN type=kotlin.Unit origin=IF
+          BRANCH
+            if: CALL 'public final fun lessOrEqual (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=LTEQ
+              arg0: CALL 'public final fun <get-size> (): kotlin.Int declared in kotlin.Array' type=kotlin.Int origin=GET_PROPERTY
+                $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                  $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.ensureCapacity' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+              arg1: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.ensureCapacity' type=kotlin.Int origin=null
+            then: BLOCK type=kotlin.Unit origin=null
+              CALL 'private final fun <set-data> (<set-?>: kotlin.Array<kotlin.Any?>): kotlin.Unit declared in <root>.ArrayMapImpl' type=kotlin.Unit origin=EQ
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.ensureCapacity' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                <set-?>: CALL 'public final fun copyOf <T> (newSize: kotlin.Int): kotlin.Array<T of kotlin.collections.ArraysKt.copyOf?> [inline] declared in kotlin.collections.ArraysKt' type=kotlin.Array<kotlin.Any?> origin=null
+                  <T>: kotlin.Any?
+                  $receiver: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                    $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.ensureCapacity' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                  newSize: CALL 'public final fun times (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=MUL
+                    $this: CALL 'public final fun <get-size> (): kotlin.Int declared in kotlin.Array' type=kotlin.Int origin=GET_PROPERTY
+                      $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                        $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.ensureCapacity' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                    other: CALL 'private final fun <get-INCREASE_K> (): kotlin.Int declared in <root>.ArrayMapImpl.Companion' type=kotlin.Int origin=GET_PROPERTY
+                      $this: GET_OBJECT 'CLASS OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[kotlin.Any]' type=<root>.ArrayMapImpl.Companion
+    FUN name:set visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, index:kotlin.Int, value:T of <root>.ArrayMapImpl) returnType:kotlin.Unit [operator]
+      overridden:
+        public abstract fun set (index: kotlin.Int, value: T of <root>.ArrayMap): kotlin.Unit [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      VALUE_PARAMETER name:value index:1 type:T of <root>.ArrayMapImpl
+      BLOCK_BODY
+        CALL 'private final fun ensureCapacity (index: kotlin.Int): kotlin.Unit declared in <root>.ArrayMapImpl' type=kotlin.Unit origin=null
+          $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+          index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.set' type=kotlin.Int origin=null
+        WHEN type=kotlin.Unit origin=IF
+          BRANCH
+            if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+              arg0: CALL 'public final fun get (index: kotlin.Int): T of kotlin.Array [operator] declared in kotlin.Array' type=kotlin.Any? origin=GET_ARRAY_ELEMENT
+                $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                  $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.set' type=kotlin.Int origin=null
+              arg1: CONST Null type=kotlin.Nothing? value=null
+            then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              BLOCK type=kotlin.Int origin=null
+                BLOCK type=kotlin.Int origin=POSTFIX_INCR
+                  VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> [val]
+                    GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                  BLOCK type=kotlin.Int origin=POSTFIX_INCR
+                    VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:kotlin.Int [val]
+                      CALL 'public open fun <get-size> (): kotlin.Int declared in <root>.ArrayMapImpl' type=kotlin.Int origin=POSTFIX_INCR
+                        $this: GET_VAR 'val tmp_0: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> [val] declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                    CALL 'private open fun <set-size> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.ArrayMapImpl' type=kotlin.Unit origin=POSTFIX_INCR
+                      $this: GET_VAR 'val tmp_0: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> [val] declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                      <set-?>: CALL 'public final fun inc (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=POSTFIX_INCR
+                        $this: GET_VAR 'val tmp_1: kotlin.Int [val] declared in <root>.ArrayMapImpl.set' type=kotlin.Int origin=null
+                    GET_VAR 'val tmp_1: kotlin.Int [val] declared in <root>.ArrayMapImpl.set' type=kotlin.Int origin=null
+        CALL 'public final fun set (index: kotlin.Int, value: T of kotlin.Array): kotlin.Unit [operator] declared in kotlin.Array' type=kotlin.Unit origin=EQ
+          $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+            $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.set' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+          index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.set' type=kotlin.Int origin=null
+          value: GET_VAR 'value: T of <root>.ArrayMapImpl declared in <root>.ArrayMapImpl.set' type=T of <root>.ArrayMapImpl origin=null
+    FUN name:get visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, index:kotlin.Int) returnType:T of <root>.ArrayMapImpl? [operator]
+      overridden:
+        public abstract fun get (index: kotlin.Int): T of <root>.ArrayMap? [operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun get (index: kotlin.Int): T of <root>.ArrayMapImpl? [operator] declared in <root>.ArrayMapImpl'
+          TYPE_OP type=T of <root>.ArrayMapImpl? origin=CAST typeOperand=T of <root>.ArrayMapImpl?
+            CALL 'public final fun getOrNull <T> (index: kotlin.Int): T of kotlin.collections.ArraysKt.getOrNull? declared in kotlin.collections.ArraysKt' type=kotlin.Any? origin=null
+              <T>: kotlin.Any?
+              $receiver: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.get' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+              index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.get' type=kotlin.Int origin=null
+    FUN name:copy visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>) returnType:<root>.ArrayMap<T of <root>.ArrayMapImpl>
+      overridden:
+        public abstract fun copy (): <root>.ArrayMap<T of <root>.ArrayMap> declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun copy (): <root>.ArrayMap<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl'
+          CONSTRUCTOR_CALL 'private constructor <init> (data: kotlin.Array<kotlin.Any?>) [primary] declared in <root>.ArrayMapImpl' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+            <class: T>: T of <root>.ArrayMapImpl
+            data: CALL 'public final fun copyOf <T> (): kotlin.Array<T of kotlin.collections.ArraysKt.copyOf> [inline] declared in kotlin.collections.ArraysKt' type=kotlin.Array<kotlin.Any?> origin=null
+              <T>: kotlin.Any?
+              $receiver: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.copy' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+    FUN name:iterator visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>) returnType:kotlin.collections.Iterator<T of <root>.ArrayMapImpl> [operator]
+      overridden:
+        public abstract fun iterator (): kotlin.collections.Iterator<T of <root>.ArrayMap> [fake_override,operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public open fun iterator (): kotlin.collections.Iterator<T of <root>.ArrayMapImpl> [operator] declared in <root>.ArrayMapImpl'
+          BLOCK type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=OBJECT_LITERAL
+            CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>]
+              $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>
+              CONSTRUCTOR visibility:public <> () returnType:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> [primary]
+                BLOCK_BODY
+                  DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.collections.AbstractIterator'
+                    <T>: T of <root>.ArrayMapImpl
+                  INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>]'
+              PROPERTY name:index visibility:private modality:FINAL [var]
+                FIELD PROPERTY_BACKING_FIELD name:index type:kotlin.Int visibility:private
+                  EXPRESSION_BODY
+                    CONST Int type=kotlin.Int value=-1
+                FUN DEFAULT_PROPERTY_ACCESSOR name:<get-index> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>) returnType:kotlin.Int
+                  correspondingProperty: PROPERTY name:index visibility:private modality:FINAL [var]
+                  $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>
+                  BLOCK_BODY
+                    RETURN type=kotlin.Nothing from='private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>'
+                      GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:index type:kotlin.Int visibility:private' type=kotlin.Int origin=null
+                        receiver: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.<get-index>' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                FUN DEFAULT_PROPERTY_ACCESSOR name:<set-index> visibility:private modality:FINAL <> ($this:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>, <set-?>:kotlin.Int) returnType:kotlin.Unit
+                  correspondingProperty: PROPERTY name:index visibility:private modality:FINAL [var]
+                  $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>
+                  VALUE_PARAMETER name:<set-?> index:0 type:kotlin.Int
+                  BLOCK_BODY
+                    SET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:index type:kotlin.Int visibility:private' type=kotlin.Unit origin=null
+                      receiver: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.<set-index>' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                      value: GET_VAR '<set-?>: kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>.<set-index>' type=kotlin.Int origin=null
+              FUN name:computeNext visibility:protected modality:OPEN <> ($this:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>) returnType:kotlin.Unit
+                overridden:
+                  protected abstract fun computeNext (): kotlin.Unit declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl>
+                BLOCK_BODY
+                  BLOCK type=kotlin.Unit origin=null
+                    DO_WHILE label=null origin=DO_WHILE_LOOP
+                      body: COMPOSITE type=kotlin.Unit origin=null
+                        TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+                          BLOCK type=kotlin.Int origin=POSTFIX_INCR
+                            VAR IR_TEMPORARY_VARIABLE name:tmp_2 type:<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> [val]
+                              GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                            BLOCK type=kotlin.Int origin=POSTFIX_INCR
+                              VAR IR_TEMPORARY_VARIABLE name:tmp_3 type:kotlin.Int [val]
+                                CALL 'private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Int origin=POSTFIX_INCR
+                                  $this: GET_VAR 'val tmp_2: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> [val] declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                              CALL 'private final fun <set-index> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Unit origin=POSTFIX_INCR
+                                $this: GET_VAR 'val tmp_2: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> [val] declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                                <set-?>: CALL 'public final fun inc (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=POSTFIX_INCR
+                                  $this: GET_VAR 'val tmp_3: kotlin.Int [val] declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=kotlin.Int origin=null
+                              GET_VAR 'val tmp_3: kotlin.Int [val] declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=kotlin.Int origin=null
+                      condition: WHEN type=kotlin.Boolean origin=ANDAND
+                        BRANCH
+                          if: CALL 'public final fun less (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=LT
+                            arg0: CALL 'private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Int origin=GET_PROPERTY
+                              $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                            arg1: CALL 'public final fun <get-size> (): kotlin.Int declared in kotlin.Array' type=kotlin.Int origin=GET_PROPERTY
+                              $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                          then: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                            arg0: CALL 'public final fun get (index: kotlin.Int): T of kotlin.Array [operator] declared in kotlin.Array' type=kotlin.Any? origin=GET_ARRAY_ELEMENT
+                              $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                              index: CALL 'private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Int origin=GET_PROPERTY
+                                $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                            arg1: CONST Null type=kotlin.Nothing? value=null
+                        BRANCH
+                          if: CONST Boolean type=kotlin.Boolean value=true
+                          then: CONST Boolean type=kotlin.Boolean value=false
+                  WHEN type=kotlin.Unit origin=IF
+                    BRANCH
+                      if: CALL 'public final fun greaterOrEqual (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=GTEQ
+                        arg0: CALL 'private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Int origin=GET_PROPERTY
+                          $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                        arg1: CALL 'public final fun <get-size> (): kotlin.Int declared in kotlin.Array' type=kotlin.Int origin=GET_PROPERTY
+                          $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                            $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                      then: BLOCK type=kotlin.Unit origin=null
+                        CALL 'protected final fun done (): kotlin.Unit [fake_override] declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Unit origin=null
+                          $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                    BRANCH
+                      if: CONST Boolean type=kotlin.Boolean value=true
+                      then: BLOCK type=kotlin.Unit origin=null
+                        CALL 'protected final fun setNext (value: T of <root>.ArrayMapImpl): kotlin.Unit [fake_override] declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Unit origin=null
+                          $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+                          value: TYPE_OP type=T of <root>.ArrayMapImpl origin=CAST typeOperand=T of <root>.ArrayMapImpl
+                            CALL 'public final fun get (index: kotlin.Int): T of kotlin.Array [operator] declared in kotlin.Array' type=kotlin.Any? origin=GET_ARRAY_ELEMENT
+                              $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                                $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                              index: CALL 'private final fun <get-index> (): kotlin.Int declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=kotlin.Int origin=GET_PROPERTY
+                                $this: GET_VAR '<this>: <root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.iterator.<no name provided>.computeNext' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=null
+              FUN FAKE_OVERRIDE name:done visibility:protected modality:FINAL <> ($this:kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>) returnType:kotlin.Unit [fake_override]
+                overridden:
+                  protected final fun done (): kotlin.Unit declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>
+              FUN FAKE_OVERRIDE name:setNext visibility:protected modality:FINAL <> ($this:kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>, value:T of <root>.ArrayMapImpl) returnType:kotlin.Unit [fake_override]
+                overridden:
+                  protected final fun setNext (value: T of kotlin.collections.AbstractIterator): kotlin.Unit declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>
+                VALUE_PARAMETER name:value index:0 type:T of <root>.ArrayMapImpl
+              FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+                overridden:
+                  public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+                VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+              FUN FAKE_OVERRIDE name:hasNext visibility:public modality:OPEN <> ($this:kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>) returnType:kotlin.Boolean [fake_override,operator]
+                overridden:
+                  public open fun hasNext (): kotlin.Boolean [operator] declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>
+              FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+                overridden:
+                  public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+              FUN FAKE_OVERRIDE name:next visibility:public modality:OPEN <> ($this:kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>) returnType:T of <root>.ArrayMapImpl [fake_override,operator]
+                overridden:
+                  public open fun next (): T of kotlin.collections.AbstractIterator [operator] declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.collections.AbstractIterator<T of <root>.ArrayMapImpl>
+              FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+                overridden:
+                  public open fun toString (): kotlin.String [fake_override] declared in kotlin.collections.AbstractIterator
+                $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+            CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.ArrayMapImpl.iterator.<no name provided>' type=<root>.ArrayMapImpl.iterator.<no name provided><T of <root>.ArrayMapImpl> origin=OBJECT_LITERAL
+    FUN name:remove visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>, index:kotlin.Int) returnType:kotlin.Unit
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      VALUE_PARAMETER name:index index:0 type:kotlin.Int
+      BLOCK_BODY
+        WHEN type=kotlin.Unit origin=IF
+          BRANCH
+            if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+              $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                arg0: CALL 'public final fun get (index: kotlin.Int): T of kotlin.Array [operator] declared in kotlin.Array' type=kotlin.Any? origin=GET_ARRAY_ELEMENT
+                  $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+                    $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.remove' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                  index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.remove' type=kotlin.Int origin=null
+                arg1: CONST Null type=kotlin.Nothing? value=null
+            then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              BLOCK type=kotlin.Int origin=null
+                BLOCK type=kotlin.Int origin=POSTFIX_DECR
+                  VAR IR_TEMPORARY_VARIABLE name:tmp_4 type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> [val]
+                    GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.remove' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                  BLOCK type=kotlin.Int origin=POSTFIX_DECR
+                    VAR IR_TEMPORARY_VARIABLE name:tmp_5 type:kotlin.Int [val]
+                      CALL 'public open fun <get-size> (): kotlin.Int declared in <root>.ArrayMapImpl' type=kotlin.Int origin=POSTFIX_DECR
+                        $this: GET_VAR 'val tmp_4: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> [val] declared in <root>.ArrayMapImpl.remove' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                    CALL 'private open fun <set-size> (<set-?>: kotlin.Int): kotlin.Unit declared in <root>.ArrayMapImpl' type=kotlin.Unit origin=POSTFIX_DECR
+                      $this: GET_VAR 'val tmp_4: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> [val] declared in <root>.ArrayMapImpl.remove' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+                      <set-?>: CALL 'public final fun dec (): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=POSTFIX_DECR
+                        $this: GET_VAR 'val tmp_5: kotlin.Int [val] declared in <root>.ArrayMapImpl.remove' type=kotlin.Int origin=null
+                    GET_VAR 'val tmp_5: kotlin.Int [val] declared in <root>.ArrayMapImpl.remove' type=kotlin.Int origin=null
+        CALL 'public final fun set (index: kotlin.Int, value: T of kotlin.Array): kotlin.Unit [operator] declared in kotlin.Array' type=kotlin.Unit origin=EQ
+          $this: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+            $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.remove' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+          index: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.remove' type=kotlin.Int origin=null
+          value: CONST Null type=kotlin.Nothing? value=null
+    FUN name:entries visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>) returnType:kotlin.collections.List<<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>>
+      $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl<T of <root>.ArrayMapImpl>
+      BLOCK_BODY
+        RETURN type=kotlin.Nothing from='public final fun entries (): kotlin.collections.List<<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>> declared in <root>.ArrayMapImpl'
+          CALL 'public final fun mapIndexedNotNull <T, R> (transform: kotlin.Function2<@[ParameterName(name = 'index')] kotlin.Int, T of kotlin.collections.ArraysKt.mapIndexedNotNull, R of kotlin.collections.ArraysKt.mapIndexedNotNull?>): kotlin.collections.List<R of kotlin.collections.ArraysKt.mapIndexedNotNull> [inline] declared in kotlin.collections.ArraysKt' type=kotlin.collections.List<<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>> origin=null
+            <T>: kotlin.Any?
+            <R>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>
+            $receiver: CALL 'private final fun <get-data> (): kotlin.Array<kotlin.Any?> declared in <root>.ArrayMapImpl' type=kotlin.Array<kotlin.Any?> origin=GET_PROPERTY
+              $this: GET_VAR '<this>: <root>.ArrayMapImpl<T of <root>.ArrayMapImpl> declared in <root>.ArrayMapImpl.entries' type=<root>.ArrayMapImpl<T of <root>.ArrayMapImpl> origin=null
+            transform: FUN_EXPR type=kotlin.Function2<@[ParameterName(name = 'index')] kotlin.Int, kotlin.Any?, <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>?> origin=LAMBDA
+              FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (index:kotlin.Int, value:kotlin.Any?) returnType:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>?
+                VALUE_PARAMETER name:index index:0 type:kotlin.Int
+                VALUE_PARAMETER name:value index:1 type:kotlin.Any?
+                BLOCK_BODY
+                  RETURN type=kotlin.Nothing from='local final fun <anonymous> (index: kotlin.Int, value: kotlin.Any?): <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>? declared in <root>.ArrayMapImpl.entries'
+                    WHEN type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl>? origin=IF
+                      BRANCH
+                        if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+                          $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                            arg0: GET_VAR 'value: kotlin.Any? declared in <root>.ArrayMapImpl.entries.<anonymous>' type=kotlin.Any? origin=null
+                            arg1: CONST Null type=kotlin.Nothing? value=null
+                        then: CONSTRUCTOR_CALL 'public constructor <init> (key: kotlin.Int, value: T of <root>.ArrayMapImpl.Entry) [primary] declared in <root>.ArrayMapImpl.Entry' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl> origin=null
+                          <class: T>: T of <root>.ArrayMapImpl
+                          key: GET_VAR 'index: kotlin.Int declared in <root>.ArrayMapImpl.entries.<anonymous>' type=kotlin.Int origin=null
+                          value: TYPE_OP type=T of <root>.ArrayMapImpl origin=CAST typeOperand=T of <root>.ArrayMapImpl
+                            GET_VAR 'value: kotlin.Any? declared in <root>.ArrayMapImpl.entries.<anonymous>' type=kotlin.Any? origin=null
+                      BRANCH
+                        if: CONST Boolean type=kotlin.Boolean value=true
+                        then: CONST Null type=kotlin.Nothing? value=null
+    CLASS CLASS name:Entry modality:FINAL visibility:public [data] superTypes:[kotlin.collections.Map.Entry<kotlin.Int, T of <root>.ArrayMapImpl.Entry>]
+      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+      TYPE_PARAMETER name:T index:0 variance: superTypes:[kotlin.Any?]
+      CONSTRUCTOR visibility:public <> (key:kotlin.Int, value:T of <root>.ArrayMapImpl.Entry) returnType:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> [primary]
+        VALUE_PARAMETER name:key index:0 type:kotlin.Int
+        VALUE_PARAMETER name:value index:1 type:T of <root>.ArrayMapImpl.Entry
+        BLOCK_BODY
+          DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Entry modality:FINAL visibility:public [data] superTypes:[kotlin.collections.Map.Entry<kotlin.Int, T of <root>.ArrayMapImpl.Entry>]'
+      PROPERTY name:key visibility:public modality:OPEN [val]
+        FIELD PROPERTY_BACKING_FIELD name:key type:kotlin.Int visibility:private [final]
+          EXPRESSION_BODY
+            GET_VAR 'key: kotlin.Int declared in <root>.ArrayMapImpl.Entry.<init>' type=kotlin.Int origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-key> visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:kotlin.Int
+          correspondingProperty: PROPERTY name:key visibility:public modality:OPEN [val]
+          overridden:
+            public abstract fun <get-key> (): K of kotlin.collections.Map.Entry declared in kotlin.collections.Map.Entry
+          $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='public open fun <get-key> (): kotlin.Int declared in <root>.ArrayMapImpl.Entry'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:key type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.<get-key>' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+      PROPERTY name:value visibility:public modality:OPEN [val]
+        FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]
+          EXPRESSION_BODY
+            GET_VAR 'value: T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry.<init>' type=T of <root>.ArrayMapImpl.Entry origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-value> visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:T of <root>.ArrayMapImpl.Entry
+          correspondingProperty: PROPERTY name:value visibility:public modality:OPEN [val]
+          overridden:
+            public abstract fun <get-value> (): V of kotlin.collections.Map.Entry declared in kotlin.collections.Map.Entry
+          $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+          BLOCK_BODY
+            RETURN type=kotlin.Nothing from='public open fun <get-value> (): T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:value type:T of <root>.ArrayMapImpl.Entry visibility:private [final]' type=T of <root>.ArrayMapImpl.Entry origin=null
+                receiver: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.<get-value>' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+      FUN GENERATED_DATA_CLASS_MEMBER name:component1 visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:kotlin.Int [operator]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun component1 (): kotlin.Int [operator] declared in <root>.ArrayMapImpl.Entry'
+            CALL 'public open fun <get-key> (): kotlin.Int declared in <root>.ArrayMapImpl.Entry' type=kotlin.Int origin=null
+              $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.component1' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+      FUN GENERATED_DATA_CLASS_MEMBER name:component2 visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:T of <root>.ArrayMapImpl.Entry [operator]
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun component2 (): T of <root>.ArrayMapImpl.Entry [operator] declared in <root>.ArrayMapImpl.Entry'
+            CALL 'public open fun <get-value> (): T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry' type=T of <root>.ArrayMapImpl.Entry origin=null
+              $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.component2' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+      FUN GENERATED_DATA_CLASS_MEMBER name:copy visibility:public modality:FINAL <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>, key:kotlin.Int, value:T of <root>.ArrayMapImpl.Entry) returnType:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        VALUE_PARAMETER name:key index:0 type:kotlin.Int
+          EXPRESSION_BODY
+            CALL 'public open fun <get-key> (): kotlin.Int declared in <root>.ArrayMapImpl.Entry' type=kotlin.Int origin=null
+              $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.copy' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+        VALUE_PARAMETER name:value index:1 type:T of <root>.ArrayMapImpl.Entry
+          EXPRESSION_BODY
+            CALL 'public open fun <get-value> (): T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry' type=T of <root>.ArrayMapImpl.Entry origin=null
+              $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.copy' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun copy (key: kotlin.Int, value: T of <root>.ArrayMapImpl.Entry): <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry'
+            CONSTRUCTOR_CALL 'public constructor <init> (key: kotlin.Int, value: T of <root>.ArrayMapImpl.Entry) [primary] declared in <root>.ArrayMapImpl.Entry' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+              <class: T>: T of <root>.ArrayMapImpl.Entry
+              key: GET_VAR 'key: kotlin.Int declared in <root>.ArrayMapImpl.Entry.copy' type=kotlin.Int origin=null
+              value: GET_VAR 'value: T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry.copy' type=T of <root>.ArrayMapImpl.Entry origin=null
+      FUN GENERATED_DATA_CLASS_MEMBER name:toString visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:kotlin.String
+        overridden:
+          public open fun toString (): kotlin.String [fake_override] declared in kotlin.collections.Map.Entry
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public open fun toString (): kotlin.String declared in <root>.ArrayMapImpl.Entry'
+            STRING_CONCATENATION type=kotlin.String
+              CONST String type=kotlin.String value="Entry("
+              CONST String type=kotlin.String value="key="
+              CALL 'public open fun <get-key> (): kotlin.Int declared in <root>.ArrayMapImpl.Entry' type=kotlin.Int origin=null
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.toString' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+              CONST String type=kotlin.String value=", "
+              CONST String type=kotlin.String value="value="
+              CALL 'public open fun <get-value> (): T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry' type=T of <root>.ArrayMapImpl.Entry origin=null
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.toString' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+              CONST String type=kotlin.String value=")"
+      FUN GENERATED_DATA_CLASS_MEMBER name:hashCode visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>) returnType:kotlin.Int
+        overridden:
+          public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.collections.Map.Entry
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        BLOCK_BODY
+          VAR name:result type:kotlin.Int [var]
+            CALL 'public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.Int' type=kotlin.Int origin=null
+              $this: CALL 'public open fun <get-key> (): kotlin.Int declared in <root>.ArrayMapImpl.Entry' type=kotlin.Int origin=null
+                $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.hashCode' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+          SET_VAR 'var result: kotlin.Int [var] declared in <root>.ArrayMapImpl.Entry.hashCode' type=kotlin.Unit origin=EQ
+            CALL 'public final fun plus (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
+              $this: CALL 'public final fun times (other: kotlin.Int): kotlin.Int [operator] declared in kotlin.Int' type=kotlin.Int origin=null
+                $this: GET_VAR 'var result: kotlin.Int [var] declared in <root>.ArrayMapImpl.Entry.hashCode' type=kotlin.Int origin=null
+                other: CONST Int type=kotlin.Int value=31
+              other: WHEN type=kotlin.Int origin=null
+                BRANCH
+                  if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
+                    arg0: CALL 'public open fun <get-value> (): T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry' type=T of <root>.ArrayMapImpl.Entry origin=null
+                      $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.hashCode' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+                    arg1: CONST Null type=kotlin.Nothing? value=null
+                  then: CONST Int type=kotlin.Int value=0
+                BRANCH
+                  if: CONST Boolean type=kotlin.Boolean value=true
+                  then: CALL 'public open fun hashCode (): kotlin.Int declared in kotlin.Any' type=kotlin.Int origin=null
+                    $this: CALL 'public open fun <get-value> (): T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry' type=T of <root>.ArrayMapImpl.Entry origin=null
+                      $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.hashCode' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+          RETURN type=kotlin.Nothing from='public open fun hashCode (): kotlin.Int declared in <root>.ArrayMapImpl.Entry'
+            GET_VAR 'var result: kotlin.Int [var] declared in <root>.ArrayMapImpl.Entry.hashCode' type=kotlin.Int origin=null
+      FUN GENERATED_DATA_CLASS_MEMBER name:equals visibility:public modality:OPEN <> ($this:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>, other:kotlin.Any?) returnType:kotlin.Boolean [operator]
+        overridden:
+          public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in kotlin.collections.Map.Entry
+        $this: VALUE_PARAMETER name:<this> type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+        VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+        BLOCK_BODY
+          WHEN type=kotlin.Unit origin=null
+            BRANCH
+              if: CALL 'public final fun EQEQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQEQ
+                arg0: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.equals' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+                arg1: GET_VAR 'other: kotlin.Any? declared in <root>.ArrayMapImpl.Entry.equals' type=kotlin.Any? origin=null
+              then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in <root>.ArrayMapImpl.Entry'
+                CONST Boolean type=kotlin.Boolean value=true
+          WHEN type=kotlin.Unit origin=null
+            BRANCH
+              if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+                GET_VAR 'other: kotlin.Any? declared in <root>.ArrayMapImpl.Entry.equals' type=kotlin.Any? origin=null
+              then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in <root>.ArrayMapImpl.Entry'
+                CONST Boolean type=kotlin.Boolean value=false
+          VAR IR_TEMPORARY_VARIABLE name:tmp_6 type:<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> [val]
+            TYPE_OP type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=CAST typeOperand=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry>
+              GET_VAR 'other: kotlin.Any? declared in <root>.ArrayMapImpl.Entry.equals' type=kotlin.Any? origin=null
+          WHEN type=kotlin.Unit origin=null
+            BRANCH
+              if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+                $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                  arg0: CALL 'public open fun <get-key> (): kotlin.Int declared in <root>.ArrayMapImpl.Entry' type=kotlin.Int origin=null
+                    $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.equals' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+                  arg1: CALL 'public open fun <get-key> (): kotlin.Int declared in <root>.ArrayMapImpl.Entry' type=kotlin.Int origin=null
+                    $this: GET_VAR 'val tmp_6: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> [val] declared in <root>.ArrayMapImpl.Entry.equals' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+              then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in <root>.ArrayMapImpl.Entry'
+                CONST Boolean type=kotlin.Boolean value=false
+          WHEN type=kotlin.Unit origin=null
+            BRANCH
+              if: CALL 'public final fun not (): kotlin.Boolean [operator] declared in kotlin.Boolean' type=kotlin.Boolean origin=EXCLEQ
+                $this: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EXCLEQ
+                  arg0: CALL 'public open fun <get-value> (): T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry' type=T of <root>.ArrayMapImpl.Entry origin=null
+                    $this: GET_VAR '<this>: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> declared in <root>.ArrayMapImpl.Entry.equals' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+                  arg1: CALL 'public open fun <get-value> (): T of <root>.ArrayMapImpl.Entry declared in <root>.ArrayMapImpl.Entry' type=T of <root>.ArrayMapImpl.Entry origin=null
+                    $this: GET_VAR 'val tmp_6: <root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> [val] declared in <root>.ArrayMapImpl.Entry.equals' type=<root>.ArrayMapImpl.Entry<T of <root>.ArrayMapImpl.Entry> origin=null
+              then: RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in <root>.ArrayMapImpl.Entry'
+                CONST Boolean type=kotlin.Boolean value=false
+          RETURN type=kotlin.Nothing from='public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in <root>.ArrayMapImpl.Entry'
+            CONST Boolean type=kotlin.Boolean value=true
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String [fake_override] declared in <root>.ArrayMap
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java
index 71b9deee00a..40a9e267a6f 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java
@@ -2110,6 +2110,12 @@ public class IrTextTestGenerated extends AbstractIrTextTest {
             runTest("compiler/testData/ir/irText/firProblems/AnnotationLoader.kt");
         }
 
+        @Test
+        @TestMetadata("ArrayMap.kt")
+        public void testArrayMap() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/ArrayMap.kt");
+        }
+
         @Test
         @TestMetadata("candidateSymbol.kt")
         public void testCandidateSymbol() throws Exception {