Updated examples for removal of proc.

examples/multithreaded.rs

@@ -20,7 +20,7 @@ fn main() {
     server.identify().unwrap();
     let server = irc_server.clone();
     // We won't use a wrapper here because we don't need the added functionality.
-    spawn(proc() { 
+    spawn(move || { 
         for msg in server.iter() {
             print!("{}", msg.into_string());
         }

examples/tweeter.rs

@@ -22,7 +22,7 @@ fn main() {
     let server = Wrapper::new(&*irc_server2);
     server.identify().unwrap();
     // Let's set up a loop that just prints the messages.
-    spawn(proc() { irc_server.iter().map(|m| print!("{}", m.into_string())).count(); });
+    spawn(move || { irc_server.iter().map(|m| print!("{}", m.into_string())).count(); });
     loop {
         server.send_privmsg("#vana", "TWEET TWEET").unwrap();
         sleep(Duration::seconds(10))