FILE /samAdapter.kt
  FUN public fun test1(): kotlin.Unit
    BLOCK_BODY
      VAR val hello: java.lang.Runnable
        CALL .Runnable type=java.lang.Runnable operator=null
          function: BLOCK type=() -> kotlin.Unit operator=LAMBDA
            FUN local final fun <anonymous>(): kotlin.Unit
              BLOCK_BODY
                RETURN type=kotlin.Nothing from=<anonymous>
                  CALL .println type=kotlin.Unit operator=null
                    message: CONST String type=kotlin.String value='Hello, world!'
            CALLABLE_REFERENCE <anonymous> type=() -> kotlin.Unit operator=LAMBDA
      CALL .run type=kotlin.Unit operator=null
        $this: GET_VAR hello type=java.lang.Runnable operator=null
