fix: the code of advanced-traits ch-5 should be editable

This commit is contained in:
ba0ch3ng
2022-03-12 11:47:15 +08:00
parent fca5084157
commit 5a1c36cc23
2 changed files with 2 additions and 2 deletions

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@ -249,7 +249,7 @@ fn main() {
5. 🌟🌟
```rust
```rust,editable
use std::fmt;
// 定义一个 newtype `Pretty`