datatypes

Chapter01/intro_binding.rs

@@ -42,7 +42,7 @@ fn thread1() {
    let handle = thread::spawn(move || {
       println!("Here's a vector: {:?}", v);
    });
-   handle.join();
+   handle.join().ok();
 }
 
 fn thread2()
@@ -70,7 +70,7 @@ fn thread3() {
       let v = vec![1, 2, 3];
       sender.send(v).unwrap();
    });
-   handle.join();
+   handle.join().ok();
    receiver.recv().unwrap();
 }
 

Chapter01/intro_datatypes.rs

@@ -1,6 +1,11 @@
 //It can be helpful to create shorthand names for complex types
+//alias
 type Name = String;
 
+//newtype
+struct NewName(String);
+
+
 //Structs can be repetitive if you just want a way to store multiple values together
 struct Data1
 {