Scala program to convert string to reverse case

ConvertStringToReversecase.sc

@@ -0,0 +1,16 @@
+object ReverseCase {
+
+  def toReverseCase(str: String): String = {
+    str.map(c => {
+      if (c.isLower) c.toUpper else c.toLower
+    })
+  }
+
+  def main(args: Array[String]): Unit = {
+    val inputString = "hello world"
+    val reversedCase = toReverseCase(inputString)
+
+    println(s"Input String: $inputString")
+    println(s"Reverse Case: $reversedCase")
+  }
+}