2 Checks for use of `.iter().nth()` (and the related
3 `.iter_mut().nth()`) on standard library types with *O*(1) element access.
6 `.get()` and `.get_mut()` are more efficient and more
11 let some_vec = vec![0, 1, 2, 3];
12 let bad_vec = some_vec.iter().nth(3);
13 let bad_slice = &some_vec[..].iter().nth(3);
15 The correct use would be:
17 let some_vec = vec![0, 1, 2, 3];
18 let bad_vec = some_vec.get(3);
19 let bad_slice = &some_vec[..].get(3);