feat: cargo fmt

src/lib.rs

@@ -1 +1 @@
-pub mod utils;
+pub mod utils;

src/utils/first_utils/first.rs

@@ -1,4 +1,4 @@
 // Just for testing to using library
 pub fn public_function() -> String {
     "called public func `public_function()`".to_string()
-}
+}

src/utils/first_utils/mod.rs

@@ -1 +1 @@
-pub mod first;
+pub mod first;

src/utils/mod.rs

@@ -1 +1 @@
-pub mod first_utils;
+pub mod first_utils;

tests/first_test.rs

@@ -4,7 +4,7 @@ mod tests {
 
     #[test]
     fn test_first() {
-       let result: String = utils::first_utils::first::public_function();
+        let result: String = utils::first_utils::first::public_function();
         assert!(result.contains("called public func `public_function()`"));
     }
-}
+}