From ab71e9a5497afe0027cae429d23e1571d1e139fe Mon Sep 17 00:00:00 2001
From: Rupesh-Darimisetti
 <49586865+Rupesh-Darimisetti@users.noreply.github.com>
Date: Mon, 8 Aug 2022 20:40:59 +0530
Subject: [PATCH] fix: make the exercise editable to run

---
 en/src/lifetime/advance.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/en/src/lifetime/advance.md b/en/src/lifetime/advance.md
index a11fb1a..a4af1a2 100644
--- a/en/src/lifetime/advance.md
+++ b/en/src/lifetime/advance.md
@@ -101,7 +101,7 @@ and could then be used to compare a `&'a T` with any lifetime to an `i32`.
 Only a higher-ranked bound can be used here, because the lifetime of the reference is shorter than any possible lifetime parameter on the function。
 
 4、🌟🌟🌟
-```rust
+```rust,editable
 /* Adding HRTB to make it work!*/
 fn call_on_ref_zero<'a, F>(f: F) where F: Fn(&'a i32) {
     let zero = 0;
@@ -236,7 +236,7 @@ struct Ref<'a, T> {
 ## A difficult exercise
 
 6、🌟🌟🌟🌟
-```rust
+```rust,editable
 /* Make it work */
 struct Interface<'a> {
     manager: &'a mut Manager<'a>
@@ -281,4 +281,4 @@ fn main() {
 fn use_list(list: &List) {
     println!("{}", list.manager.text);
 }
-```
\ No newline at end of file
+```