how can i convert `listOf(Pair("a","b"), Pair("a",...

# getting-started

[bitkid]

how can i convert listOf(Pair("a","b"), Pair("a","c"), Pair("b","d")) to mapOf("a" to ["b","c"], "b" to "d") ?

[Dominaezzz]

groupBy({ it.first }, { it.second }) should do the trick.

[bitkid]

thx!