update

Rectangle/rust/src/main.rs

@@ -22,7 +22,7 @@ impl Rectangle {
     return Rectangle { width: l, hight: l };
   }
 
-  fn can_hold(& self, rect_insert:& Rectangle) -> bool {
+  fn can_hold(&self, rect_insert:&Rectangle) -> bool {
     let mut width_holdable = false;
     let mut hight_holdable = false;
     if self.width > rect_insert.width || self.width > rect_insert.hight {
@@ -41,7 +41,7 @@ impl Rectangle {
     return hold_result;
   }
 
-  fn area(& self) -> u64 {
+  fn area(&self) -> u64 {
     return self.hight * self.width
   }