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val message = { myString: String -> println(myString) }
message("I love Kotlin") // "I love Kotlin"
message("How far?") // "How far?"

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val message = { myString -> println(myString) } // will still compile

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val addNumbers = { number1: Int, number2: Int ->
        println("Adding $number1 and $number2")
        val result = number1 + number2
        println("The result is $result")
    }
addNumbers(1, 3)

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Adding 1 and 3
The result is 4

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val stringList: List<String> = listOf("in", "the", "club")
print(stringList.last()) // will print "club"
print(stringList.last({ s: String -> s.length == 3})) // will print "the"

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stringList.last { s: String -> s.length == 3 } // will also compile and print "the"

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stringList.last { s -> s.length == 3 } // will also compile print "the"

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stringList.last { it.length == 3 }

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fun surroundingFunction() {
    val intList = listOf(1, 2, 3, 4, 5)
    intList.forEach {
        if (it % 2 == 0) {
            return
        }
    }
    println("End of surroundingFunction()")
}
 

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// ...
println("End of surroundingFunction()") // This won't execute
// ...