```mapOf(1 to "a", 2 to "b").map { (k, v) -> k ...
# getting-startedn
nil2l
12/29/2017, 3:29 PM Copy code
mapOf(1 to "a", 2 to "b").map { (k, v) -> k * 2 to v + v }.toMap()
{2=aa, 4=bb}nil2l
12/29/2017, 3:29 PMmapOf(1 to "a", 2 to "b").map { (k, v) -> k * 2 to v + v }.toMap()
{2=aa, 4=bb}