Does Kotlin have a syntax for Map literals?

You can do:

val map = hashMapOf(
  "John" to "Doe",
  "Jane" to "Smith"
)

Here, to is an infix function that creates a Pair.

Or, more abstract: use mapOf() like

val map = mapOf("a" to 1, "b" to 2, "c" to 3)

( found on kotlinlang )