Destructor example

tests/struct.sols

@@ -9,8 +9,14 @@ struct Person {
         self.name = name
         self.age = age
     }
+
+    destructor {
+        // We don't need to do anything here.
+    }
+
 }
 
 max = Person("Max", 16)
+
 puts max
-puts max.greet()
+puts max.greet()