```
val someSet = emptySet<Long>()
val someO...
# announcementsz
zoltu
02/28/2016, 10:55 PM Copy code
val someSet = emptySet<Long>()
val someOtherSet = someSet.plus(5)
val yetAnotherSet = someOtherSet.plus(10)
val someSet = emptySet<Long>()
.plus(5)
.plus(10)