FILE fqName:<root> fileName:/Derived.kt
  CLASS CLASS name:Derived modality:FINAL visibility:public superTypes:[<root>.Base]
    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Derived
    CONSTRUCTOR visibility:public <> () returnType:<root>.Derived [primary]
      BLOCK_BODY
        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () declared in <root>.Base'
        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Derived modality:FINAL visibility:public superTypes:[<root>.Base]'
    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($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>.Base
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
      overridden:
        public open fun hashCode (): kotlin.Int declared in <root>.Base
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
      overridden:
        public open fun toString (): kotlin.String declared in <root>.Base
      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
    FUN name:setValue visibility:public modality:FINAL <> ($this:<root>.Derived, v:kotlin.Any) returnType:kotlin.Unit
      $this: VALUE_PARAMETER name:<this> type:<root>.Derived
      VALUE_PARAMETER name:v index:0 type:kotlin.Any
      BLOCK_BODY
        WHEN type=kotlin.Unit origin=IF
          BRANCH
            if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.String
              GET_VAR 'v: kotlin.Any declared in <root>.Derived.setValue' type=kotlin.Any origin=null
            then: BLOCK type=kotlin.Unit origin=null
              SET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:value type:@[FlexibleNullability] kotlin.String? visibility:public' type=kotlin.Unit origin=EQ
                receiver: GET_VAR '<this>: <root>.Derived declared in <root>.Derived.setValue' type=<root>.Derived origin=null
                value: TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
                  GET_VAR 'v: kotlin.Any declared in <root>.Derived.setValue' type=kotlin.Any origin=null
    PROPERTY FAKE_OVERRIDE name:value visibility:public modality:FINAL [fake_override,var]
      overridden:
        public final value: @[FlexibleNullability] kotlin.String?