FILE fqName:<root> fileName:/1.kt
  CLASS CLASS name:B modality:FINAL visibility:public superTypes:[<root>.Java1]
    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.B
    CONSTRUCTOR visibility:public <> () returnType:<root>.B [primary]
      BLOCK_BODY
        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () declared in <root>.Java1'
        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:B modality:FINAL visibility:public superTypes:[<root>.Java1]'
    FUN FAKE_OVERRIDE name:add visibility:public modality:OPEN <> ($this:<root>.Java1, index:kotlin.Int, element:@[FlexibleNullability] kotlin.Int?) returnType:kotlin.Unit [fake_override]
      annotations:
        Override
      overridden:
        public open fun add (index: kotlin.Int, element: @[FlexibleNullability] kotlin.Int?): kotlin.Unit declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:<root>.Java1
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
      VALUE_PARAMETER name:element index:1 type:@[FlexibleNullability] kotlin.Int?
    FUN FAKE_OVERRIDE name:add visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>, element:@[FlexibleNullability] kotlin.Int?) returnType:kotlin.Boolean [fake_override]
      overridden:
        public open fun add (element: @[FlexibleNullability] kotlin.Int?): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:element index:0 type:@[FlexibleNullability] kotlin.Int?
    FUN FAKE_OVERRIDE name:addAll visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>, elements:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public open fun addAll (elements: kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:elements index:0 type:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:addAll visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>, index:kotlin.Int, elements:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public open fun addAll (index: kotlin.Int, elements: kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
      VALUE_PARAMETER name:elements index:1 type:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:clear visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>) returnType:kotlin.Unit [fake_override]
      overridden:
        public open fun clear (): kotlin.Unit declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:contains visibility:public modality:OPEN <> ($this:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>, element:@[FlexibleNullability] kotlin.Int?) returnType:kotlin.Boolean [fake_override,operator]
      overridden:
        public open fun contains (element: @[FlexibleNullability] kotlin.Int?): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:element index:0 type:@[FlexibleNullability] kotlin.Int?
    FUN FAKE_OVERRIDE name:containsAll visibility:public modality:OPEN <> ($this:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>, elements:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public open fun containsAll (elements: kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:elements index:0 type:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
      overridden:
        public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
    FUN FAKE_OVERRIDE name:forEach visibility:public modality:OPEN <> ($this:kotlin.collections.Iterable<@[FlexibleNullability] kotlin.Int?>, p0:@[FlexibleNullability] java.util.function.Consumer<in @[FlexibleNullability] kotlin.Int?>?) returnType:kotlin.Unit [fake_override]
      overridden:
        public open fun forEach (p0: @[FlexibleNullability] java.util.function.Consumer<in @[FlexibleNullability] kotlin.Int?>?): kotlin.Unit declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.Iterable<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:p0 index:0 type:@[FlexibleNullability] java.util.function.Consumer<in @[FlexibleNullability] kotlin.Int?>?
    FUN FAKE_OVERRIDE name:get visibility:public modality:OPEN <> ($this:<root>.Java1, index:kotlin.Int) returnType:@[FlexibleNullability] kotlin.Int? [fake_override,operator]
      annotations:
        Override
      overridden:
        public open fun get (index: kotlin.Int): @[FlexibleNullability] kotlin.Int? declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:<root>.Java1
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
      overridden:
        public open fun hashCode (): kotlin.Int declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
    FUN FAKE_OVERRIDE name:indexOf visibility:public modality:OPEN <> ($this:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>, element:@[FlexibleNullability] kotlin.Int?) returnType:kotlin.Int [fake_override]
      overridden:
        public open fun indexOf (element: @[FlexibleNullability] kotlin.Int?): kotlin.Int declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:element index:0 type:@[FlexibleNullability] kotlin.Int?
    FUN FAKE_OVERRIDE name:isEmpty visibility:public modality:OPEN <> ($this:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public open fun isEmpty (): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:iterator visibility:public modality:OPEN <> ($this:kotlin.collections.MutableCollection<@[FlexibleNullability] kotlin.Int?>) returnType:kotlin.collections.MutableIterator<@[FlexibleNullability] kotlin.Int?> [fake_override,operator]
      overridden:
        public open fun iterator (): kotlin.collections.MutableIterator<@[FlexibleNullability] kotlin.Int?> declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableCollection<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:lastIndexOf visibility:public modality:OPEN <> ($this:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>, element:@[FlexibleNullability] kotlin.Int?) returnType:kotlin.Int [fake_override]
      overridden:
        public open fun lastIndexOf (element: @[FlexibleNullability] kotlin.Int?): kotlin.Int declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:element index:0 type:@[FlexibleNullability] kotlin.Int?
    FUN FAKE_OVERRIDE name:listIterator visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>) returnType:kotlin.collections.MutableListIterator<@[FlexibleNullability] kotlin.Int?> [fake_override]
      overridden:
        public open fun listIterator (): kotlin.collections.MutableListIterator<@[FlexibleNullability] kotlin.Int?> declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:listIterator visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>, index:kotlin.Int) returnType:kotlin.collections.MutableListIterator<@[FlexibleNullability] kotlin.Int?> [fake_override]
      overridden:
        public open fun listIterator (index: kotlin.Int): kotlin.collections.MutableListIterator<@[FlexibleNullability] kotlin.Int?> declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
    FUN FAKE_OVERRIDE name:parallelStream visibility:public modality:OPEN <> ($this:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>) returnType:@[EnhancedNullability] java.util.stream.Stream<@[EnhancedNullability] @[FlexibleNullability] kotlin.Int?> [fake_override]
      overridden:
        public open fun parallelStream (): @[EnhancedNullability] java.util.stream.Stream<@[EnhancedNullability] @[FlexibleNullability] kotlin.Int?> declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:remove visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>, element:@[FlexibleNullability] kotlin.Int?) returnType:kotlin.Boolean [fake_override]
      overridden:
        public open fun remove (element: @[FlexibleNullability] kotlin.Int?): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:element index:0 type:@[FlexibleNullability] kotlin.Int?
    FUN FAKE_OVERRIDE name:removeAll visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>, elements:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public open fun removeAll (elements: kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:elements index:0 type:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:removeIf visibility:public modality:OPEN <> ($this:kotlin.collections.MutableCollection<@[FlexibleNullability] kotlin.Int?>, p0:@[EnhancedNullability] java.util.function.Predicate<in @[EnhancedNullability] @[FlexibleNullability] kotlin.Int?>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public open fun removeIf (p0: @[EnhancedNullability] java.util.function.Predicate<in @[EnhancedNullability] @[FlexibleNullability] kotlin.Int?>): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableCollection<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:p0 index:0 type:@[EnhancedNullability] java.util.function.Predicate<in @[EnhancedNullability] @[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:removeRange visibility:protected/*protected and package*/ modality:OPEN <> ($this:java.util.AbstractList<@[FlexibleNullability] kotlin.Int?>, p0:kotlin.Int, p1:kotlin.Int) returnType:kotlin.Unit [fake_override]
      overridden:
        protected/*protected and package*/ open fun removeRange (p0: kotlin.Int, p1: kotlin.Int): kotlin.Unit declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:java.util.AbstractList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:p0 index:0 type:kotlin.Int
      VALUE_PARAMETER name:p1 index:1 type:kotlin.Int
    FUN FAKE_OVERRIDE name:replaceAll visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>, p0:@[EnhancedNullability] java.util.function.UnaryOperator<@[EnhancedNullability] @[FlexibleNullability] kotlin.Int?>) returnType:kotlin.Unit [fake_override]
      overridden:
        public open fun replaceAll (p0: @[EnhancedNullability] java.util.function.UnaryOperator<@[EnhancedNullability] @[FlexibleNullability] kotlin.Int?>): kotlin.Unit declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:p0 index:0 type:@[EnhancedNullability] java.util.function.UnaryOperator<@[EnhancedNullability] @[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:retainAll visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>, elements:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>) returnType:kotlin.Boolean [fake_override]
      overridden:
        public open fun retainAll (elements: kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>): kotlin.Boolean declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:elements index:0 type:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:set visibility:public modality:OPEN <> ($this:<root>.Java1, index:kotlin.Int, element:@[FlexibleNullability] kotlin.Int?) returnType:@[FlexibleNullability] kotlin.Int? [fake_override,operator]
      annotations:
        Override
      overridden:
        public open fun set (index: kotlin.Int, element: @[FlexibleNullability] kotlin.Int?): @[FlexibleNullability] kotlin.Int? declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:<root>.Java1
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
      VALUE_PARAMETER name:element index:1 type:@[FlexibleNullability] kotlin.Int?
    FUN FAKE_OVERRIDE name:sort visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>, p0:@[FlexibleNullability] java.util.Comparator<in @[FlexibleNullability] kotlin.Int?>?) returnType:kotlin.Unit [fake_override]
      overridden:
        public open fun sort (p0: @[FlexibleNullability] java.util.Comparator<in @[FlexibleNullability] kotlin.Int?>?): kotlin.Unit declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:p0 index:0 type:@[FlexibleNullability] java.util.Comparator<in @[FlexibleNullability] kotlin.Int?>?
    FUN FAKE_OVERRIDE name:spliterator visibility:public modality:OPEN <> ($this:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>) returnType:@[EnhancedNullability] java.util.Spliterator<@[FlexibleNullability] kotlin.Int?> [fake_override]
      overridden:
        public open fun spliterator (): @[EnhancedNullability] java.util.Spliterator<@[FlexibleNullability] kotlin.Int?> declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.List<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:stream visibility:public modality:OPEN <> ($this:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>) returnType:@[EnhancedNullability] java.util.stream.Stream<@[EnhancedNullability] @[FlexibleNullability] kotlin.Int?> [fake_override]
      overridden:
        public open fun stream (): @[EnhancedNullability] java.util.stream.Stream<@[EnhancedNullability] @[FlexibleNullability] kotlin.Int?> declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.Collection<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:subList visibility:public modality:OPEN <> ($this:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>, fromIndex:kotlin.Int, toIndex:kotlin.Int) returnType:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?> [fake_override]
      overridden:
        public open fun subList (fromIndex: kotlin.Int, toIndex: kotlin.Int): kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?> declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.collections.MutableList<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:fromIndex index:0 type:kotlin.Int
      VALUE_PARAMETER name:toIndex index:1 type:kotlin.Int
    FUN FAKE_OVERRIDE name:toArray visibility:public modality:OPEN <> ($this:java.util.AbstractCollection<@[FlexibleNullability] kotlin.Int?>) returnType:@[FlexibleNullability] kotlin.Array<out @[FlexibleNullability] kotlin.Any?>? [fake_override]
      overridden:
        public open fun toArray (): @[FlexibleNullability] kotlin.Array<out @[FlexibleNullability] kotlin.Any?>? declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:java.util.AbstractCollection<@[FlexibleNullability] kotlin.Int?>
    FUN FAKE_OVERRIDE name:toArray visibility:public modality:OPEN <T> ($this:java.util.AbstractCollection<@[FlexibleNullability] kotlin.Int?>, p0:@[FlexibleNullability] kotlin.Array<out @[FlexibleNullability] T of <root>.B.toArray?>?) returnType:@[FlexibleNullability] kotlin.Array<out @[FlexibleNullability] T of <root>.B.toArray?>? [fake_override]
      overridden:
        public open fun toArray <T> (p0: @[FlexibleNullability] kotlin.Array<out @[FlexibleNullability] T of <root>.Java1.toArray?>?): @[FlexibleNullability] kotlin.Array<out @[FlexibleNullability] T of <root>.Java1.toArray?>? declared in <root>.Java1
      TYPE_PARAMETER name:T index:0 variance: superTypes:[@[FlexibleNullability] kotlin.Any?] reified:false
      $this: VALUE_PARAMETER name:<this> type:java.util.AbstractCollection<@[FlexibleNullability] kotlin.Int?>
      VALUE_PARAMETER name:p0 index:0 type:@[FlexibleNullability] kotlin.Array<out @[FlexibleNullability] T of <root>.B.toArray?>?
    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
      overridden:
        public open fun toString (): kotlin.String declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
    FUN name:removeAt visibility:public modality:OPEN <> ($this:<root>.B, index:kotlin.Int) returnType:kotlin.Int
      overridden:
        public abstract fun removeAt (index: kotlin.Int): @[FlexibleNullability] kotlin.Int? declared in <root>.Java1
      $this: VALUE_PARAMETER name:<this> type:<root>.B
      VALUE_PARAMETER name:index index:0 type:kotlin.Int
      BLOCK_BODY
        RETURN type=kotlin.Nothing from='public open fun removeAt (index: kotlin.Int): kotlin.Int declared in <root>.B'
          CONST Int type=kotlin.Int value=1
    PROPERTY FAKE_OVERRIDE name:modCount visibility:protected/*protected and package*/ modality:FINAL [fake_override,var]
      overridden:
        protected/*protected and package*/ final modCount: kotlin.Int
    PROPERTY FAKE_OVERRIDE name:size visibility:public modality:OPEN [fake_override,val]
      overridden:
        public open size: kotlin.Int
      FUN FAKE_OVERRIDE name:<get-size> visibility:public modality:OPEN <> ($this:<root>.Java1) returnType:kotlin.Int [fake_override]
        annotations:
          Override
        correspondingProperty: PROPERTY FAKE_OVERRIDE name:size visibility:public modality:OPEN [fake_override,val]
        overridden:
          public open fun <get-size> (): kotlin.Int declared in <root>.Java1
        $this: VALUE_PARAMETER name:<this> type:<root>.Java1
  FUN name:test visibility:public modality:FINAL <> (b:<root>.B) returnType:kotlin.Unit
    VALUE_PARAMETER name:b index:0 type:<root>.B
    BLOCK_BODY
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        CALL 'public open fun <get-size> (): kotlin.Int declared in <root>.B' type=kotlin.Int origin=GET_PROPERTY
          $this: GET_VAR 'b: <root>.B declared in <root>.test' type=<root>.B origin=null
      CALL 'public open fun add (index: kotlin.Int, element: @[FlexibleNullability] kotlin.Int?): kotlin.Unit declared in <root>.B' type=kotlin.Unit origin=null
        $this: GET_VAR 'b: <root>.B declared in <root>.test' type=<root>.B origin=null
        index: CONST Int type=kotlin.Int value=1
        element: CONST Int type=kotlin.Int value=1
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        CALL 'public open fun add (element: @[FlexibleNullability] kotlin.Int?): kotlin.Boolean declared in <root>.B' type=kotlin.Boolean origin=null
          $this: GET_VAR 'b: <root>.B declared in <root>.test' type=<root>.B origin=null
          element: CONST Int type=kotlin.Int value=1
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        CALL 'public open fun get (index: kotlin.Int): @[FlexibleNullability] kotlin.Int? declared in <root>.B' type=@[FlexibleNullability] kotlin.Int? origin=null
          $this: GET_VAR 'b: <root>.B declared in <root>.test' type=<root>.B origin=null
          index: CONST Int type=kotlin.Int value=1
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        CALL 'public open fun remove (element: @[FlexibleNullability] kotlin.Int?): kotlin.Boolean declared in <root>.B' type=kotlin.Boolean origin=null
          $this: GET_VAR 'b: <root>.B declared in <root>.test' type=<root>.B origin=null
          element: CONST Int type=kotlin.Int value=1
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        CALL 'public open fun removeAt (index: kotlin.Int): kotlin.Int declared in <root>.B' type=kotlin.Int origin=null
          $this: GET_VAR 'b: <root>.B declared in <root>.test' type=<root>.B origin=null
          index: CONST Int type=kotlin.Int value=1
      TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
        CALL 'public final fun removeFirst <T> (): T of kotlin.collections.removeFirst declared in kotlin.collections' type=@[FlexibleNullability] kotlin.Int? origin=null
          <T>: @[FlexibleNullability] kotlin.Int?
          $receiver: GET_VAR 'b: <root>.B declared in <root>.test' type=<root>.B origin=null
