strings and modules

exercises/10_modules/modules1.rs

@@ -5,7 +5,7 @@ mod sausage_factory {
         String::from("Ginger")
     }
 
-    fn make_sausage() {
+    pub fn make_sausage() {
         get_secret_recipe();
         println!("sausage!");
     }

exercises/10_modules/modules2.rs

@@ -2,9 +2,8 @@
 // the `use` and `as` keywords.
 
 mod delicious_snacks {
-    // TODO: Add the following two `use` statements after fixing them.
-    // use self::fruits::PEAR as ???;
-    // use self::veggies::CUCUMBER as ???;
+    pub use self::fruits::PEAR as fruit;
+    pub use self::veggies::CUCUMBER as veggie;
 
     mod fruits {
         pub const PEAR: &str = "Pear";

exercises/10_modules/modules3.rs

@@ -4,7 +4,7 @@
 // TODO: Bring `SystemTime` and `UNIX_EPOCH` from the `std::time` module into
 // your scope. Bonus style points if you can do it with one line!
 // use ???;
-
+use std::time::{SystemTime, UNIX_EPOCH};
 fn main() {
     match SystemTime::now().duration_since(UNIX_EPOCH) {
         Ok(n) => println!("1970-01-01 00:00:00 UTC was {} seconds ago!", n.as_secs()),