idea/testData/refactoring/introduceVariable/OccurrencesInStringTemplate.kt - third_party/github/JetBrains/kotlin - Git at Google

 fun a(x: Int) {
     val a = <selection>x + 1</selection>
     "it's a number ${x + 1}"
 }
	fun a(x: Int) {
	val a = <selection>x + 1</selection>
	"it's a number ${x + 1}"
	}