From 4dfc11d74ab02ac5765ae5d08fb750c91f4744b4 Mon Sep 17 00:00:00 2001
From: Hunter Kvalevog <hunter@kvog.sh>
Date: Fri, 2 Oct 2026 21:53:51 -0500
Subject: rustlings: move to rust/

---
 rust/rustlings/exercises/15_traits/traits2.rs | 30 +++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 rust/rustlings/exercises/15_traits/traits2.rs

(limited to 'rust/rustlings/exercises/15_traits/traits2.rs')

diff --git a/rust/rustlings/exercises/15_traits/traits2.rs b/rust/rustlings/exercises/15_traits/traits2.rs
new file mode 100644
index 0000000..5dfc36d
--- /dev/null
+++ b/rust/rustlings/exercises/15_traits/traits2.rs
@@ -0,0 +1,30 @@
+trait AppendBar {
+    fn append_bar(self) -> Self;
+}
+
+// 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.
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn is_vec_pop_eq_bar() {
+        let mut foo = vec![String::from("Foo")].append_bar();
+        assert_eq!(foo.pop().unwrap(), "Bar");
+        assert_eq!(foo.pop().unwrap(), "Foo");
+    }
+}
-- 
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