Split up restaurant package

restaurant/src/back_of_house.rs

@@ -0,0 +1,20 @@
+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("peaches"),
+        }
+    }
+}
+
+fn fix_incorrect_order() {
+    cook_order();
+    crate::deliver_order();
+}
+
+fn cook_order() {}

restaurant/src/front_of_house.rs

@@ -0,0 +1,3 @@
+pub mod hosting;
+
+mod serving;

restaurant/src/front_of_house/hosting.rs

@@ -0,0 +1,3 @@
+pub fn add_to_waitlist() {}
+
+fn seat_at_table() {}

restaurant/src/front_of_house/serving.rs

@@ -0,0 +1,5 @@
+fn take_order() {}
+
+fn serve_order() {}
+
+fn take_payment() {}

restaurant/src/lib.rs

@@ -1,43 +1,8 @@
 fn deliver_order() {}
 
-mod front_of_house {
-    pub mod hosting {
-        pub fn add_to_waitlist() {}
+mod front_of_house;
 
-        fn seat_at_table() {}
-    }
-
-    mod serving {
-        fn take_order() {}
-
-        fn serve_order() {}
-
-        fn take_payment() {}
-    }
-}
-
-mod back_of_house {
-    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("peaches"),
-            }
-        }
-    }
-
-    fn fix_incorrect_order() {
-        cook_order();
-        super::deliver_order();
-    }
-
-    fn cook_order() {}
-}
+mod back_of_house;
 
 pub fn eat_at_restaurant() {
     // Order a breakfast in the summer with Rye toast