kotlin-fork/idea/testData/refactoring/introduceLambdaParameter/stringTemplates/singleEntrySubstring.kt.after

fun foo(a: Int, s: () -> String = { "cd" }): String {
    val x = "x${s()}$a"
    val y = "${a}${s()}x"
    val z = "xcf$a"
    return "ab${s()}ef"
}