Coba jelasin println("Hello $name") dari Kotlin (bahasa pemrograman) dong

}Contoh penggunaan operator navigasi aman:// returns null if...

// - foo() returns null,

// - or if foo() is non-null, but bar() returns null,

// - or if foo() and bar() are non-null, but baz() returns null.

// vice versa, return value is non-null if and only if foo(), bar() and baz() are non-null

Kotlin menyediakan dukungan untuk fungsi tingkat tinggi dan fungsi anonim atau lambda.// the following function takes a lambda, f, and executes f passing it the string "lambda"

// note that (String) -> Unit indicates a lambda with a String parameter and Unit return type

fun executeLambda(f: (String) -> Unit) {