FILE: elvisReturnSimple.kt
    public final fun stringReturnInLeftLen(s: R|kotlin/String?|): R|kotlin/Int| {
        lval s1: R|kotlin/Nothing| = when () {
            !=(R|<local>/s|, Null(null)) ->  {
                ^stringReturnInLeftLen R|<local>/s|.R|kotlin/String.length|
            }
            else ->  {
                Null(null)
            }
        }
         ?: ^stringReturnInLeftLen Int(0)
    }
