val test1 = 1
val test2 = -1
val test3 = true
val test4 = false
val test5 = "abc"
val test6 = null
val test7 = 1L
val test8 = -1L
val test9 = 1.0
val test10 = -1.0
val test11 = 1.0f
val test12 = -1.0f
val test13 = 'a'

val testB: Byte = 1
val testS: Short = 1
val testI: Int = 1
val testL: Long = 1