)

        assertEquals(4, o.inner.x)
    }

    @Test
    fun `custom lambda interface with a generic`() {
        val o = applyToOuter(
            """
            configureInnerWithGeneric {
                x = 123
                f()
            }
            """.trimIndent()
        )

        assertEquals(124, o.inner.x)
    }

    private