KTON.kt

fun main(args: Array<String>) {
	val test = kton {
		"1"..1
		"2" {
			"3"..3
			"4" {
				"5"..5
			}
		}
		"6" {
			+{
				"7"..7
				"8"..8
			}
		}
	}
}

class KTON<T>(val body: KTON<*>.() -> T) {

	val vars = HashMap<String, Any>()
	val arrays = LinkedList<Any>()

	operator fun get(key: String) = vars[key]!!

	operator fun invoke(key: String) = get(key) as KTON<*>

	operator fun <T : Any> String.rangeTo(value: T) {
		vars[this] = value
	}

	operator fun String.invoke(body: KTON<*>.() -> Unit) {
		vars[this] = kton(body)
	}

	operator fun <T> (KTON<*>.() -> T).unaryPlus() {
		arrays.add(kton(this))
	}

	operator fun get(index: Int) = arrays[index] as KTON<*>

}

fun <T> kton(body: KTON<*>.() -> T): KTON<T> {
	val kton = KTON(body)
	kton.body()
	return kton
}