| fun test1(a: String) = a in "alpha" .. "omega" | |
| fun test2(a: String) = a !in "alpha" .. "omega" | |
| fun <T : Comparable<T>> test3(x: T, left: T, right: T) = x in left .. right | |
| fun <T : Enum<T>> test4(x: T, left: T, right: T) = x in left .. right | |
| // 0 rangeTo | |
| // 0 contains | |
| // 8 compareTo |