FILE fqName:<root> fileName:/kt30020.kt
  CLASS INTERFACE name:X modality:ABSTRACT visibility:public superTypes:[kotlin.Any]
    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.X
    PROPERTY name:xs visibility:public modality:ABSTRACT [val]
      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xs> visibility:public modality:ABSTRACT <> ($this:<root>.X) returnType:kotlin.collections.MutableList<kotlin.Any>
        correspondingProperty: PROPERTY name:xs visibility:public modality:ABSTRACT [val]
        $this: VALUE_PARAMETER name:<this> type:<root>.X
    FUN name:f visibility:public modality:ABSTRACT <> ($this:<root>.X) returnType:kotlin.collections.MutableList<kotlin.Any>
      $this: VALUE_PARAMETER name:<this> type:<root>.X
    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($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:test visibility:public modality:FINAL <> (x:<root>.X, nx:<root>.X?) returnType:kotlin.Unit
    VALUE_PARAMETER name:x index:0 type:<root>.X
    VALUE_PARAMETER name:nx index:1 type:<root>.X?
    BLOCK_BODY
      BLOCK type=kotlin.Unit origin=PLUSEQ
        VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:<root>.X [val]
          GET_VAR 'x: <root>.X declared in <root>.test' type=<root>.X origin=null
        CALL 'public final fun plusAssign <T> (element: T of kotlin.collections.CollectionsKt.plusAssign): kotlin.Unit [inline,operator] declared in kotlin.collections.CollectionsKt' type=kotlin.Unit origin=PLUSEQ
          <T>: kotlin.Int
          $receiver: CALL 'public abstract fun <get-xs> (): kotlin.collections.MutableList<kotlin.Any> declared in <root>.X' type=kotlin.collections.MutableList<kotlin.Any> origin=PLUSEQ
            $this: GET_VAR 'val tmp_0: <root>.X [val] declared in <root>.test' type=<root>.X origin=null
          element: CONST Int type=kotlin.Int value=1
      CALL 'public final fun plusAssign <T> (element: T of kotlin.collections.CollectionsKt.plusAssign): kotlin.Unit [inline,operator] declared in kotlin.collections.CollectionsKt' type=kotlin.Unit origin=PLUSEQ
        <T>: kotlin.Int
        $receiver: CALL 'public abstract fun f (): kotlin.collections.MutableList<kotlin.Any> declared in <root>.X' type=kotlin.collections.MutableList<kotlin.Any> origin=null
          $this: GET_VAR 'x: <root>.X declared in <root>.test' type=<root>.X origin=null
        element: CONST Int type=kotlin.Int value=2
      CALL 'public final fun plusAssign <T> (element: T of kotlin.collections.CollectionsKt.plusAssign): kotlin.Unit [inline,operator] declared in kotlin.collections.CollectionsKt' type=kotlin.Unit origin=PLUSEQ
        <T>: kotlin.Int
        $receiver: TYPE_OP type=kotlin.collections.MutableList<kotlin.Int> origin=CAST typeOperand=kotlin.collections.MutableList<kotlin.Int>
          CALL 'public abstract fun <get-xs> (): kotlin.collections.MutableList<kotlin.Any> declared in <root>.X' type=kotlin.collections.MutableList<kotlin.Any> origin=GET_PROPERTY
            $this: GET_VAR 'x: <root>.X declared in <root>.test' type=<root>.X origin=null
        element: CONST Int type=kotlin.Int value=3
      CALL 'public final fun plusAssign <T> (element: T of kotlin.collections.CollectionsKt.plusAssign): kotlin.Unit [inline,operator] declared in kotlin.collections.CollectionsKt' type=kotlin.Unit origin=PLUSEQ
        <T>: kotlin.Int
        $receiver: TYPE_OP type=kotlin.collections.MutableList<kotlin.Int> origin=CAST typeOperand=kotlin.collections.MutableList<kotlin.Int>
          CALL 'public abstract fun f (): kotlin.collections.MutableList<kotlin.Any> declared in <root>.X' type=kotlin.collections.MutableList<kotlin.Any> origin=null
            $this: GET_VAR 'x: <root>.X declared in <root>.test' type=<root>.X origin=null
        element: CONST Int type=kotlin.Int value=4
      CALL 'public final fun plusAssign <T> (element: T of kotlin.collections.CollectionsKt.plusAssign): kotlin.Unit [inline,operator] declared in kotlin.collections.CollectionsKt' type=kotlin.Unit origin=PLUSEQ
        <T>: kotlin.Int
        $receiver: CALL 'public final fun CHECK_NOT_NULL <T0> (arg0: T0 of kotlin.internal.ir.CHECK_NOT_NULL?): {T0 of kotlin.internal.ir.CHECK_NOT_NULL & Any} declared in kotlin.internal.ir' type=kotlin.collections.MutableList<kotlin.Any> origin=EXCLEXCL
          <T0>: kotlin.collections.MutableList<kotlin.Any>
          arg0: BLOCK type=kotlin.collections.MutableList<kotlin.Any>? origin=SAFE_CALL
            VAR IR_TEMPORARY_VARIABLE name:tmp_1 type:<root>.X? [val]
              GET_VAR 'nx: <root>.X? declared in <root>.test' type=<root>.X? origin=null
            WHEN type=kotlin.collections.MutableList<kotlin.Any>? 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_VAR 'val tmp_1: <root>.X? [val] declared in <root>.test' type=<root>.X? origin=null
                  arg1: CONST Null type=kotlin.Nothing? value=null
                then: CONST Null type=kotlin.Nothing? value=null
              BRANCH
                if: CONST Boolean type=kotlin.Boolean value=true
                then: CALL 'public abstract fun <get-xs> (): kotlin.collections.MutableList<kotlin.Any> declared in <root>.X' type=kotlin.collections.MutableList<kotlin.Any> origin=GET_PROPERTY
                  $this: GET_VAR 'val tmp_1: <root>.X? [val] declared in <root>.test' type=<root>.X? origin=null
        element: CONST Int type=kotlin.Int value=5
      CALL 'public final fun plusAssign <T> (element: T of kotlin.collections.CollectionsKt.plusAssign): kotlin.Unit [inline,operator] declared in kotlin.collections.CollectionsKt' type=kotlin.Unit origin=PLUSEQ
        <T>: kotlin.Int
        $receiver: CALL 'public final fun CHECK_NOT_NULL <T0> (arg0: T0 of kotlin.internal.ir.CHECK_NOT_NULL?): {T0 of kotlin.internal.ir.CHECK_NOT_NULL & Any} declared in kotlin.internal.ir' type=kotlin.collections.MutableList<kotlin.Any> origin=EXCLEXCL
          <T0>: kotlin.collections.MutableList<kotlin.Any>
          arg0: BLOCK type=kotlin.collections.MutableList<kotlin.Any>? origin=SAFE_CALL
            VAR IR_TEMPORARY_VARIABLE name:tmp_2 type:<root>.X? [val]
              GET_VAR 'nx: <root>.X? declared in <root>.test' type=<root>.X? origin=null
            WHEN type=kotlin.collections.MutableList<kotlin.Any>? 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_VAR 'val tmp_2: <root>.X? [val] declared in <root>.test' type=<root>.X? origin=null
                  arg1: CONST Null type=kotlin.Nothing? value=null
                then: CONST Null type=kotlin.Nothing? value=null
              BRANCH
                if: CONST Boolean type=kotlin.Boolean value=true
                then: CALL 'public abstract fun f (): kotlin.collections.MutableList<kotlin.Any> declared in <root>.X' type=kotlin.collections.MutableList<kotlin.Any> origin=null
                  $this: GET_VAR 'val tmp_2: <root>.X? [val] declared in <root>.test' type=<root>.X? origin=null
        element: CONST Int type=kotlin.Int value=6
  FUN name:testExtensionReceiver visibility:public modality:FINAL <> ($receiver:kotlin.collections.MutableList<kotlin.Any>) returnType:kotlin.Unit
    $receiver: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Any>
    BLOCK_BODY
      CALL 'public final fun plusAssign <T> (element: T of kotlin.collections.CollectionsKt.plusAssign): kotlin.Unit [inline,operator] declared in kotlin.collections.CollectionsKt' type=kotlin.Unit origin=PLUSEQ
        <T>: kotlin.Int
        $receiver: GET_VAR '<this>: kotlin.collections.MutableList<kotlin.Any> declared in <root>.testExtensionReceiver' type=kotlin.collections.MutableList<kotlin.Any> origin=PLUSEQ
        element: CONST Int type=kotlin.Int value=100
  CLASS CLASS name:AML modality:ABSTRACT visibility:public superTypes:[kotlin.collections.MutableList<kotlin.Int>]
    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.AML
    CONSTRUCTOR visibility:public <> () returnType:<root>.AML [primary]
      BLOCK_BODY
        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:AML modality:ABSTRACT visibility:public superTypes:[kotlin.collections.MutableList<kotlin.Int>]'
    FUN name:testExplicitThis visibility:public modality:FINAL <> ($this:<root>.AML) returnType:kotlin.Unit
      $this: VALUE_PARAMETER name:<this> type:<root>.AML
      BLOCK_BODY
        CALL 'public final fun plusAssign <T> (element: T of kotlin.collections.CollectionsKt.plusAssign): kotlin.Unit [inline,operator] declared in kotlin.collections.CollectionsKt' type=kotlin.Unit origin=PLUSEQ
          <T>: kotlin.Int
          $receiver: GET_VAR '<this>: <root>.AML declared in <root>.AML.testExplicitThis' type=<root>.AML origin=PLUSEQ
          element: CONST Int type=kotlin.Int value=200
    CLASS CLASS name:Inner modality:FINAL visibility:public [inner] superTypes:[kotlin.Any]
      $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.AML.Inner
      CONSTRUCTOR visibility:public <> ($this:<root>.AML) returnType:<root>.AML.Inner [primary]
        $outer: VALUE_PARAMETER name:<this> type:<root>.AML
        BLOCK_BODY
          DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
          INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Inner modality:FINAL visibility:public [inner] superTypes:[kotlin.Any]'
      FUN name:testOuterThis visibility:public modality:FINAL <> ($this:<root>.AML.Inner) returnType:kotlin.Unit
        $this: VALUE_PARAMETER name:<this> type:<root>.AML.Inner
        BLOCK_BODY
          CALL 'public final fun plusAssign <T> (element: T of kotlin.collections.CollectionsKt.plusAssign): kotlin.Unit [inline,operator] declared in kotlin.collections.CollectionsKt' type=kotlin.Unit origin=PLUSEQ
            <T>: kotlin.Int
            $receiver: GET_VAR '<this>: <root>.AML declared in <root>.AML' type=<root>.AML origin=PLUSEQ
            element: CONST Int type=kotlin.Int value=300
      FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($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
        $this: VALUE_PARAMETER name:<this> type:kotlin.Any
    PROPERTY FAKE_OVERRIDE name:size visibility:public modality:ABSTRACT [fake_override,val]
      overridden:
        public abstract size: kotlin.Int [fake_override,val]
      FUN FAKE_OVERRIDE name:<get-size> visibility:public modality:ABSTRACT <> ($this:kotlin.collections.List<kotlin.Int>) returnType:kotlin.Int [fake_override]
        correspondingProperty: PROPERTY FAKE_OVERRIDE name:size visibility:public modality:ABSTRACT [fake_override,val]
        overridden:
          public abstract fun <get-size> (): kotlin.Int [fake_override] declared in kotlin.collections.MutableList
        $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<kotlin.Int>
    FUN FAKE_OVERRIDE name:add visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, element:kotlin.Int) returnType:kotlin.Boolean [fake_override]
      overridden:
        public abstract fun add (element: E of kotlin.collections.MutableList): kotlin.Boolean declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:element index:0 type:kotlin.Int
    FUN FAKE_OVERRIDE name:add visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, index:kotlin.Int, element:kotlin.Int) returnType:kotlin.Unit [fake_override]
      overridden:
        public abstract fun add (index: kotlin.Int, element: E of kotlin.collections.MutableList): kotlin.Unit declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
      VALUE_PARAMETER name:element index:1 type:kotlin.Int
    FUN FAKE_OVERRIDE name:addAll visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, index:kotlin.Int, elements:kotlin.collections.Collection<kotlin.Int>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public abstract fun addAll (index: kotlin.Int, elements: kotlin.collections.Collection<E of kotlin.collections.MutableList>): kotlin.Boolean declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
      VALUE_PARAMETER name:elements index:1 type:kotlin.collections.Collection<kotlin.Int>
    FUN FAKE_OVERRIDE name:addAll visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, elements:kotlin.collections.Collection<kotlin.Int>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public abstract fun addAll (elements: kotlin.collections.Collection<E of kotlin.collections.MutableList>): kotlin.Boolean declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:elements index:0 type:kotlin.collections.Collection<kotlin.Int>
    FUN FAKE_OVERRIDE name:clear visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>) returnType:kotlin.Unit [fake_override]
      overridden:
        public abstract fun clear (): kotlin.Unit declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
    FUN FAKE_OVERRIDE name:contains visibility:public modality:ABSTRACT <> ($this:kotlin.collections.List<kotlin.Int>, element:kotlin.Int) returnType:kotlin.Boolean [fake_override,operator]
      overridden:
        public abstract fun contains (element: E of kotlin.collections.MutableList): kotlin.Boolean [fake_override,operator] declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<kotlin.Int>
      VALUE_PARAMETER name:element index:0 type:kotlin.Int
    FUN FAKE_OVERRIDE name:containsAll visibility:public modality:ABSTRACT <> ($this:kotlin.collections.List<kotlin.Int>, elements:kotlin.collections.Collection<kotlin.Int>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public abstract fun containsAll (elements: kotlin.collections.Collection<E of kotlin.collections.MutableList>): kotlin.Boolean [fake_override] declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<kotlin.Int>
      VALUE_PARAMETER name:elements index:0 type:kotlin.collections.Collection<kotlin.Int>
    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($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.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
    FUN FAKE_OVERRIDE name:get visibility:public modality:ABSTRACT <> ($this:kotlin.collections.List<kotlin.Int>, index:kotlin.Int) returnType:kotlin.Int [fake_override,operator]
      overridden:
        public abstract fun get (index: kotlin.Int): E of kotlin.collections.MutableList [fake_override,operator] declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<kotlin.Int>
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
      overridden:
        public open fun hashCode (): kotlin.Int [fake_override] declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
    FUN FAKE_OVERRIDE name:indexOf visibility:public modality:ABSTRACT <> ($this:kotlin.collections.List<kotlin.Int>, element:kotlin.Int) returnType:kotlin.Int [fake_override]
      overridden:
        public abstract fun indexOf (element: E of kotlin.collections.MutableList): kotlin.Int [fake_override] declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<kotlin.Int>
      VALUE_PARAMETER name:element index:0 type:kotlin.Int
    FUN FAKE_OVERRIDE name:isEmpty visibility:public modality:ABSTRACT <> ($this:kotlin.collections.List<kotlin.Int>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public abstract fun isEmpty (): kotlin.Boolean [fake_override] declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<kotlin.Int>
    FUN FAKE_OVERRIDE name:iterator visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableCollection<kotlin.Int>) returnType:kotlin.collections.MutableIterator<kotlin.Int> [fake_override,operator]
      overridden:
        public abstract fun iterator (): kotlin.collections.MutableIterator<E of kotlin.collections.MutableList> [fake_override,operator] declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableCollection<kotlin.Int>
    FUN FAKE_OVERRIDE name:lastIndexOf visibility:public modality:ABSTRACT <> ($this:kotlin.collections.List<kotlin.Int>, element:kotlin.Int) returnType:kotlin.Int [fake_override]
      overridden:
        public abstract fun lastIndexOf (element: E of kotlin.collections.MutableList): kotlin.Int [fake_override] declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<kotlin.Int>
      VALUE_PARAMETER name:element index:0 type:kotlin.Int
    FUN FAKE_OVERRIDE name:listIterator visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>) returnType:kotlin.collections.MutableListIterator<kotlin.Int> [fake_override]
      overridden:
        public abstract fun listIterator (): kotlin.collections.MutableListIterator<E of kotlin.collections.MutableList> declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
    FUN FAKE_OVERRIDE name:listIterator visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, index:kotlin.Int) returnType:kotlin.collections.MutableListIterator<kotlin.Int> [fake_override]
      overridden:
        public abstract fun listIterator (index: kotlin.Int): kotlin.collections.MutableListIterator<E of kotlin.collections.MutableList> declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
    FUN FAKE_OVERRIDE name:remove visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, element:kotlin.Int) returnType:kotlin.Boolean [fake_override]
      overridden:
        public abstract fun remove (element: E of kotlin.collections.MutableList): kotlin.Boolean declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:element index:0 type:kotlin.Int
    FUN FAKE_OVERRIDE name:removeAll visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, elements:kotlin.collections.Collection<kotlin.Int>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public abstract fun removeAll (elements: kotlin.collections.Collection<E of kotlin.collections.MutableList>): kotlin.Boolean declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:elements index:0 type:kotlin.collections.Collection<kotlin.Int>
    FUN FAKE_OVERRIDE name:removeAt visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, index:kotlin.Int) returnType:kotlin.Int [fake_override]
      overridden:
        public abstract fun removeAt (index: kotlin.Int): E of kotlin.collections.MutableList declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
    FUN FAKE_OVERRIDE name:retainAll visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, elements:kotlin.collections.Collection<kotlin.Int>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public abstract fun retainAll (elements: kotlin.collections.Collection<E of kotlin.collections.MutableList>): kotlin.Boolean declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:elements index:0 type:kotlin.collections.Collection<kotlin.Int>
    FUN FAKE_OVERRIDE name:set visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, index:kotlin.Int, element:kotlin.Int) returnType:kotlin.Int [fake_override,operator]
      overridden:
        public abstract fun set (index: kotlin.Int, element: E of kotlin.collections.MutableList): E of kotlin.collections.MutableList [operator] declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
      VALUE_PARAMETER name:element index:1 type:kotlin.Int
    FUN FAKE_OVERRIDE name:subList visibility:public modality:ABSTRACT <> ($this:kotlin.collections.MutableList<kotlin.Int>, fromIndex:kotlin.Int, toIndex:kotlin.Int) returnType:kotlin.collections.MutableList<kotlin.Int> [fake_override]
      overridden:
        public abstract fun subList (fromIndex: kotlin.Int, toIndex: kotlin.Int): kotlin.collections.MutableList<E of kotlin.collections.MutableList> declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<kotlin.Int>
      VALUE_PARAMETER name:fromIndex index:0 type:kotlin.Int
      VALUE_PARAMETER name:toIndex index:1 type:kotlin.Int
    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
      overridden:
        public open fun toString (): kotlin.String [fake_override] declared in kotlin.collections.MutableList
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
