Adjust enums exercises

exercises/08_enums/enums2.rs

@@ -1,13 +1,14 @@
-#[allow(dead_code)]
-#[derive(Debug)]
-enum Message {
-    // TODO: Define the different variants used below.
-}
+#![allow(dead_code)]
 
 #[derive(Debug)]
 struct Point {
-    x: u8,
-    y: u8,
+    x: u64,
+    y: u64,
+}
+
+#[derive(Debug)]
+enum Message {
+    // TODO: Define the different variants used below.
 }
 
 impl Message {
@@ -18,7 +19,10 @@ impl Message {
 
 fn main() {
     let messages = [
-        Message::Resize { w: 10, h: 30 },
+        Message::Resize {
+            width: 10,
+            height: 30,
+        },
         Message::Move(Point { x: 10, y: 15 }),
         Message::Echo(String::from("hello world")),
         Message::ChangeColor(200, 255, 255),