```test.map { mapOf(it[0] to it[2])}.flatMap { it....
# announcementss
snowe
11/22/2017, 7:03 PM Copy code
test.map { mapOf(it[0] to it[2])}.flatMap { it.entries }.groupBy({it.key}, {it.value})
{key1=[val1, val2], key2=[val3]}5 Views
snowe
11/22/2017, 7:03 PMtest.map { mapOf(it[0] to it[2])}.flatMap { it.entries }.groupBy({it.key}, {it.value})
{key1=[val1, val2], key2=[val3]}