Note re poll vs presence

2012-01-11 16:20:28 -05:00 · 2012-01-11 16:20:28 -05:00 · 43a76580d6
parent 5b9714b4e9
commit 43a76580d6
1 changed files with 2 additions and 1 deletions
--- a/os-userland-example.rkt
+++ b/os-userland-example.rkt
@ -65,7 +65,8 @@
 	   (send `(display "HI\n"))
 	   (rpc `(sleep 1000))
 	   (send `(display "THERE\n"))))
-  (poll)
+  (poll) ;; Wait for drivers to become ready (!)
+	 ;; The Right Way to do this is to have presence integrated with subscription
  (send `(display "Hello! Enter your name:\n"))
  (define name (rpc 'read-line))
  (send `(display "Hello, "))