inline fun <reified T> typeOf(value: T) = typeOf<T>()

            println("lambdaExtension: " + typeOf(lambdaExtension))

            val casted = lambdaExtension as Function<String, String>
            println(casted.apply("some"))
            """
        )

        build("help").apply {
            assertOutputContains("lambdaExtension: java.lang.Object")
            assertOutputContains("SOME")
        }
    }