// WITH_RUNTIME
// INTENTION_TEXT: "Replace with 'firstOrNull{}'"
// IS_APPLICABLE_2: false
fun foo(list: List<String>) {
    val <caret>result: String? = list
        .firstOrNull { it.length > 0 }
        ?.let { it.substring(0, it.length - 1) }
}

fun bar(s: String): String = s