  When defining a function, the part that describes the output of calling the function is called the `return` value. You indicate what you are *returning* from a function using the right arrow `->`. The return value from a function can be ignored when it is called.
  */
 func getHello() -> String {
-    return "Hello";
+    
+    return "Hello"
 }
 let hello = getHello()
 getHello()

 */
func sayHiTeacher() {
    
    print("Hi Teach!");
}
//: The above statement creates a function using the `func` keyword, with a name of *sayHiTeacher*, that doesn't accept parameters and doesn't return a value.
//: > **Experiment**: Call the `sayHiTeacher` function.

 */
func sayHiTeacher3(teacherName name: String, className: String) {
    
    print("Hi \(name), from my \(className) class")
}
sayHiTeacher3(teacherName: "Mr. Sheets", className: "Swift")
/*:
