Print the value of a nullable string in Kotlin

Question

```kotlin
var chaine : String? = null
chaine?.let { println("string is $chaine") } ?: run { println("string was null. Setting the value to:")
    chaine = "Kotlin"}
println(chaine)
```

What does the console show?

Accepted Answer

> string was null. Setting the value to:  
> Kotlin

Answer

> string is null   
> null

Answer

> string is Kotlin    
> Kotlin

Answer

> string is null  
> string was null. Setting the value to:  
> Kotlin

Question from the Kotlin test

Print the value of a nullable string in Kotlin