Updated 'src/advanced_features/traits.md'.

2026-08-19 04:33:27 +08:00 · 2026-04-24 09:31:09 +08:00
parent c9e90db3eb
commit 699eacb46f
2 changed files with 10 additions and 11 deletions
--- a/projects/newtype/src/main.rs
+++ b/projects/newtype/src/main.rs
@@ -9,5 +9,5 @@ impl fmt::Display for Wrapper {
 }
 fn main() {
    let w = Wrapper(vec! [String::from("你好"), String::from("世界")]);
-    println! ("w = {}", w);
+    println! ("w = {w}");
 }