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-rw-r--r--restaurant/src/lib.rs77
1 files changed, 77 insertions, 0 deletions
diff --git a/restaurant/src/lib.rs b/restaurant/src/lib.rs
new file mode 100644
index 0000000..eaab79f
--- /dev/null
+++ b/restaurant/src/lib.rs
@@ -0,0 +1,77 @@
+mod front_of_house {
+ pub mod hosting {
+ pub fn add_to_waitlist() {}
+
+ fn seat_at_table() {}
+ }
+
+ mod serving {
+ fn take_order() {}
+
+ fn serve_order() {}
+
+ fn take_payment() {}
+ }
+}
+
+fn serve_order() {}
+
+mod back_of_house {
+ fn fix_incorrect_order() {
+ cook_order();
+ super::serve_order();
+ }
+
+ fn cook_order() {}
+
+ pub struct Breakfast {
+ pub toast: String,
+ seasonal_fruit: String,
+ }
+
+ impl Breakfast {
+ pub fn summer(toast: &str) -> Breakfast {
+ Breakfast {
+ toast: String::from(toast),
+ seasonal_fruit: String::from("peach"),
+ }
+ }
+ }
+
+ pub enum Appetizer {
+ Soup,
+ Salad,
+ }
+}
+
+pub fn eat_at_restaurant() {
+ // Absolute path
+ crate::front_of_house::hosting::add_to_waitlist();
+
+ // Relative path
+ front_of_house::hosting::add_to_waitlist();
+
+ let mut meal = back_of_house::Breakfast::summer("Rye");
+ meal.toast = String::from("Wheat");
+ println!("I'd like {} toast please", meal.toast);
+
+ let order1 = back_of_house::Appetizer::Soup;
+ let order2 = back_of_house::Appetizer::Salad;
+
+ {
+ use crate::front_of_house::hosting;
+
+ hosting::add_to_waitlist();
+ hosting::add_to_waitlist();
+ hosting::add_to_waitlist();
+ }
+
+ {
+ use self::front_of_house::hosting;
+
+ hosting::add_to_waitlist();
+ hosting::add_to_waitlist();
+ hosting::add_to_waitlist();
+ }
+}
+