changed example

book/8_finished_example.html

@@ -160,16 +160,9 @@ run it yourself. Have fun!</p>
 
 fn main() {
     let start = Instant::now();
-
-    // Many runtimes create a glocal `reactor` we pass it as an argument
     let reactor = Reactor::new();
     let reactor = Arc::new(Mutex::new(reactor));
-    
-    let future1 = Task::new(reactor.clone(), 1, 1); 
-     
-      
-
-      
+    let future1 = Task::new(reactor.clone(), 1, 1);
     let future2 = Task::new(reactor.clone(), 2, 2);
 
     let fut1 = async {
@@ -185,15 +178,17 @@ fn main() {
     };
 
     let mainfut = async {
-        fut1.await;
-        fut2.await;
+        let handle1 = spawn(fut1);
+        let handle2 = spawn(fut2);
+        handle1.await;
+        handle2.await;
     };
 
     block_on(mainfut);
     reactor.lock().map(|mut r| r.close()).unwrap();
 }
 
-//// ============================ EXECUTOR ====================================
+//// ===== EXECUTOR =====
 fn block_on&lt;F: Future&gt;(mut future: F) -&gt; F::Output {
     let mywaker = Arc::new(MyWaker{ thread: thread::current() }); 
     let waker = waker_into_waker(Arc::into_raw(mywaker));
@@ -208,7 +203,16 @@ fn block_on&lt;F: Future&gt;(mut future: F) -&gt; F::Output {
     val
 }
 
-// ====================== FUTURE IMPLEMENTATION ==============================
+fn spawn&lt;F: Future&gt;(future: F) -&gt; Pin&lt;Box&lt;F&gt;&gt; {
+    let mywaker = Arc::new(MyWaker{ thread: thread::current() }); 
+    let waker = waker_into_waker(Arc::into_raw(mywaker)); 
+    let mut cx = Context::from_waker(&amp;waker); 
+    let mut boxed = Box::pin(future);
+    let _ = Future::poll(boxed.as_mut(), &amp;mut cx); 
+    boxed
+}
+
+// ===== FUTURE IMPLEMENTATION =====
 #[derive(Clone)]
 struct MyWaker {
     thread: thread::Thread,
@@ -276,7 +280,7 @@ impl Future for Task {
     }
 }
 
-// =============================== REACTOR ===================================
+// ===== REACTOR =====
 struct Reactor {
     dispatcher: Sender&lt;Event&gt;,
     handle: Option&lt;JoinHandle&lt;()&gt;&gt;,
@@ -297,6 +301,7 @@ impl Reactor {
         let handle = thread::spawn(move || {
             // This simulates some I/O resource
             for event in rx {
+                println!(&quot;GOT EVENT: {:?}&quot;, event);
                 let rl_clone = rl_clone.clone();
                 match event {
                     Event::Close =&gt; break,