src/doc/book/listings/ch07-managing-growing-projects/listing-07-08/src/lib.rs

// ANCHOR: here
fn serve_order() {}

mod back_of_house {
    fn fix_incorrect_order() {
        cook_order();
        super::serve_order();
    }

    fn cook_order() {}
}
// ANCHOR_END: here

fn main() {}