FILE fqName:<root> fileName:/basicFunInterfaceConversion.kt
  CLASS INTERFACE name:Foo modality:ABSTRACT visibility:public [fun] superTypes:[kotlin.Any]
    thisReceiver: VALUE_PARAMETER INSTANCE_RECEIVER kind:DispatchReceiver name:<this> type:<root>.Foo
    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN returnType:kotlin.Boolean [fake_override,operator]
      VALUE_PARAMETER kind:DispatchReceiver name:<this> index:0 type:kotlin.Any
      VALUE_PARAMETER kind:Regular name:other index:1 type:kotlin.Any?
      overridden:
        public open fun equals (other: kotlin.Any?): kotlin.Boolean declared in kotlin.Any
    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN returnType:kotlin.Int [fake_override]
      VALUE_PARAMETER kind:DispatchReceiver name:<this> index:0 type:kotlin.Any
      overridden:
        public open fun hashCode (): kotlin.Int declared in kotlin.Any
    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN returnType:kotlin.String [fake_override]
      VALUE_PARAMETER kind:DispatchReceiver name:<this> index:0 type:kotlin.Any
      overridden:
        public open fun toString (): kotlin.String declared in kotlin.Any
    FUN name:invoke visibility:public modality:ABSTRACT returnType:kotlin.String
      VALUE_PARAMETER kind:DispatchReceiver name:<this> index:0 type:<root>.Foo
  FUN name:foo visibility:public modality:FINAL returnType:kotlin.String
    VALUE_PARAMETER kind:Regular name:f index:0 type:<root>.Foo
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun foo (f: <root>.Foo): kotlin.String declared in <root>'
        CALL 'public abstract fun invoke (): kotlin.String declared in <root>.Foo' type=kotlin.String origin=null
          ARG <this>: GET_VAR 'f: <root>.Foo declared in <root>.foo' type=<root>.Foo origin=null
  FUN name:test visibility:public modality:FINAL returnType:kotlin.String
    BLOCK_BODY
      RETURN type=kotlin.Nothing from='public final fun test (): kotlin.String declared in <root>'
        CALL 'public final fun foo (f: <root>.Foo): kotlin.String declared in <root>' type=kotlin.String origin=null
          ARG f: TYPE_OP type=<root>.Foo origin=SAM_CONVERSION typeOperand=<root>.Foo
            FUN_EXPR type=kotlin.Function0<kotlin.String> origin=LAMBDA
              FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL returnType:kotlin.String
                BLOCK_BODY
                  RETURN type=kotlin.Nothing from='local final fun <anonymous> (): kotlin.String declared in <root>.test'
                    CONST String type=kotlin.String value="OK"
