Method neighbor

29_pattern_matching_revisited/rust/pattern/src/main.rs:20–39

(self, direction: &str)

    }

    fn neighbor(self, direction: &str) -> Self {
        match direction {
            "left" => {
                println!("changed to room {}", direction);
                Room::new(vec!["knife", "bread", "butter"].into_iter())
            }
            "north" => {
                println!("changed to room {}", direction);
                Room::new(&mut ["polar-bear", "ice", "snow"].into_iter())
            }
            "right" | "front" | "back" => {
                println!("No room to the {}", direction);
                self
            }
            _ => {
                println!("unknown direction {}", direction);
                self
            }
        }
    }
}

struct Character {