Slug: borrow-life-01 · Paired reading: Chapter 6
Prompt
Implement fn longest<'a>(x: &'a str, y: &'a str) -> &'a str returning the
longer slice (prefer x on ties).
The curriculum, drills, tutor, and interviewer mode are for readers of Ace the Rust Interview. The code is printed in the Preface (Companion site access).
Don’t have the book yet? The landing page stays open — purchase unlocks this gym.
beginner · order 28
Slug: borrow-life-01 · Paired reading: Chapter 6
Implement fn longest<'a>(x: &'a str, y: &'a str) -> &'a str returning the
longer slice (prefer x on ties).