diff --git a/src/foo.rs b/src/foo.rs
index 02d05a6..d71c95d 100644
--- a/src/foo.rs
+++ b/src/foo.rs
@@ -1,6 +1,6 @@
 use std::time::{SystemTime, Duration};
 
 pub fn delta() -> Duration {
-        let start = SystemTime::now(); let delta = start.elapsed().unwrap();
-        delta
+        let start = SystemTime::now(); 
+        start.elapsed().unwrap()
 }