From bf66df1a16461ef1ee50510803a3097914ffcb82 Mon Sep 17 00:00:00 2001
From: Hunter Kvalevog <hunter@kvog.sh>
Date: Mon, 14 Sep 2026 17:15:13 -0500
Subject: Add rustlings

---
 rustlings/exercises/15_traits/traits1.rs | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 rustlings/exercises/15_traits/traits1.rs

(limited to 'rustlings/exercises/15_traits/traits1.rs')

diff --git a/rustlings/exercises/15_traits/traits1.rs b/rustlings/exercises/15_traits/traits1.rs
new file mode 100644
index 0000000..85be17e
--- /dev/null
+++ b/rustlings/exercises/15_traits/traits1.rs
@@ -0,0 +1,30 @@
+// The trait `AppendBar` has only one function which appends "Bar" to any object
+// implementing this trait.
+trait AppendBar {
+    fn append_bar(self) -> Self;
+}
+
+impl AppendBar for String {
+    // TODO: Implement `AppendBar` for the type `String`.
+}
+
+fn main() {
+    let s = String::from("Foo");
+    let s = s.append_bar();
+    println!("s: {s}");
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn is_foo_bar() {
+        assert_eq!(String::from("Foo").append_bar(), "FooBar");
+    }
+
+    #[test]
+    fn is_bar_bar() {
+        assert_eq!(String::from("").append_bar().append_bar(), "BarBar");
+    }
+}
-- 
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