compiler/testData/codegen/patternMatching/pattern.kt - third_party/github/JetBrains/kotlin - Git at Google

 fun isString(x: Any) = when(x) {
   is String -> "string"
   else -> "something"
 }
	fun isString(x: Any) = when(x) {
	is String -> "string"
	else -> "something"
	}