// WITH_STDLIB import kotlin.test.assertEquals fun box(): String { assertEquals(true::class, Boolean::class) assertEquals(42.toByte()::class, Byte::class) assertEquals('z'::class, Char::class) assertEquals(3.14::class, Double::class) assertEquals(2.72f::class, Float::class) assertEquals(42::class, Int::class) assertEquals(42L::class, Long::class) assertEquals(42.toShort()::class, Short::class) return "OK" }