notEmptyMapOf

@SinceKotoolsTypes(version = "4.0")
fun <K, V> notEmptyMapOf(head: Pair<K, V>, vararg tail: Pair<K, V>): NotEmptyMap<K, V>

Creates a NotEmptyMap starting with a head and containing all the entries of the optional tail.

Here's a simple usage example:

val map: NotEmptyMap<Char, Int> = notEmptyMapOf('a' to 1, 'b' to 2)
println(map) // {a=1, b=2}