Cargo formatting

src/utilities/checks.rs

@@ -27,12 +27,9 @@ impl Checks {
     }
 
     // TODO: Implement
-    pub fn index_of_item_in_container<F>(
-        container: &String,
-        item: &char,
-        func: F,
-    ) -> i32 
-    where F: Fn(&char, &char) -> bool,
+    pub fn index_of_item_in_container<F>(container: &String, item: &char, func: F) -> i32
+    where
+        F: Fn(&char, &char) -> bool,
     {
         let mut index = -1;