Please change the output on page 312 to this output:
error[E0277]: can't compare `{integer}` with `&{integer}` --> src/main.rs:6:5 | 6 | assert_eq!(5, y); | ^^^^^^^^^^^^^^^^^ no implementation for `{integer} == &{integer}` | = help: the trait `std::cmp::PartialEq<&{integer}>` is not implemented for `{integer}`