private and protected fields

tests/struct.sols

@@ -1,10 +1,15 @@
 struct Person {
-    name = ""
-    age = 0
+    protected name = ""
+    private age = 0
+
     def greet() string {
         return "Hello, " + self.name + "!"
     }
 
+    def dance() string {
+        return "Dancing..."
+    }
+
     constructor(string name, int age) {
         self.name = name
         self.age = age
@@ -20,3 +25,8 @@ max = Person("Max", 16)
 
 puts max
 puts max.greet()
+puts max.name
+// puts max.age (causes compile time error, age is private)
+// max.name = "Maximilian" (causes compile time error, name is protected)
+
+max.dance()