Why the following code is return true??
`listOf(1,...
# announcementst
tianhao
10/19/2017, 5:18 AMWhy the following code is return true??
listOf(1,2,3,1,2,3).all { HashSet<Int>().add(it) }tianhao
10/19/2017, 5:18 AMlistOf(1,2,3,1,2,3).all { HashSet<Int>().add(it) }