diff --git a/01.workspace/heave/src/lib.rs b/01.workspace/heave/src/lib.rs
index 7c971f4..d93610b 100644
--- a/01.workspace/heave/src/lib.rs
+++ b/01.workspace/heave/src/lib.rs
@@ -175,6 +175,7 @@
 //!     Ok(())
 //! }
 //! ```
+
 use std::*;
 
 mod fun;