rustlings: complete 15

1 files changed, 8 insertions, 0 deletions

diff --git a/rustlings/exercises/15_traits/traits2.rs b/rustlings/exercises/15_traits/traits2.rs
index d724dc2..5dfc36d 100644
--- a/rustlings/exercises/15_traits/traits2.rs
+++ b/rustlings/exercises/15_traits/traits2.rs
@@ -5,6 +5,14 @@ trait AppendBar {
 // TODO: Implement the trait `AppendBar` for a vector of strings.
 // `append_bar` should push the string "Bar" into the vector.
 
+impl AppendBar for Vec<String> {
+    fn append_bar(self) -> Self {
+        let mut s = self.clone();
+        s.push(String::from("Bar"));
+        s
+    }
+}
+
 fn main() {
     // You can optionally experiment here.
 }