cargo fmt

exercise/traits/src/main.rs

@@ -17,7 +17,7 @@ impl Default for Party {
         Self {
             at_restaurant: true,
             num_people: 8,
-            cake: Cake::Chocolate
+            cake: Cake::Chocolate,
         }
     }
 }
@@ -110,7 +110,10 @@ fn main() {
     // consuming it. Change the code above to pass in a &party. Then uncomment and run the code
     // below. After all, you want to smell your cake and eat it, too!
 
-    println!("Yum! I'm eating this cake: {:?}. Oops, I dropped it on the floor.", party.cake);
+    println!(
+        "Yum! I'm eating this cake: {:?}. Oops, I dropped it on the floor.",
+        party.cake
+    );
 }
 
 pub fn admire_cake(cake: Cake) {