diff --git a/solutions/functional-programing/closure.md b/solutions/functional-programing/closure.md
index 5ef9d30b..a9065cc3 100644
--- a/solutions/functional-programing/closure.md
+++ b/solutions/functional-programing/closure.md
@@ -58,9 +58,7 @@ fn main() {
      // consume();
 }
 
-fn take<T>(_v: T) {
-
-}
+fn take<T>(_v: T) {}
 ```
 
 ```rust
@@ -80,9 +78,7 @@ fn main() {
      consume();
 }
 
-fn take<T>(_v: &T) {
-
-}
+fn take<T>(_v: T) {}
 ```
 
 4.