Use todo!() instead of ???

1 files changed, 4 insertions, 4 deletions

diff --git a/exercises/18_iterators/iterators1.rs b/exercises/18_iterators/iterators1.rs
index 86278a4..ca937ed 100644
--- a/exercises/18_iterators/iterators1.rs
+++ b/exercises/18_iterators/iterators1.rs
@@ -13,13 +13,13 @@ mod tests {
         let my_fav_fruits = ["banana", "custard apple", "avocado", "peach", "raspberry"];
 
         // TODO: Create an iterator over the array.
-        let mut fav_fruits_iterator = ???;
+        let mut fav_fruits_iterator = todo!();
 
         assert_eq!(fav_fruits_iterator.next(), Some(&"banana"));
-        assert_eq!(fav_fruits_iterator.next(), ???); // TODO: Replace `???`
+        assert_eq!(fav_fruits_iterator.next(), todo!()); // TODO: Replace `todo!()`
         assert_eq!(fav_fruits_iterator.next(), Some(&"avocado"));
-        assert_eq!(fav_fruits_iterator.next(), ???); // TODO: Replace `???`
+        assert_eq!(fav_fruits_iterator.next(), todo!()); // TODO: Replace `todo!()`
         assert_eq!(fav_fruits_iterator.next(), Some(&"raspberry"));
-        assert_eq!(fav_fruits_iterator.next(), ???); // TODO: Replace `???`
+        assert_eq!(fav_fruits_iterator.next(), todo!()); // TODO: Replace `todo!()`
     }
 }