7ed18f3300 ^
99b4d95fe6 ^
1 2
3 4
5 6 7 8 9 10 11 12 13
import scala.language.{ postfixOps } object Test { def main(args: Array[String]) { val x = 1 to 10 toSet val y = x + 5 val z = y - 154321 assert(x eq y) assert(x eq z) } }