Remove commented-out pseudocode

os.hs

@@ -90,48 +90,3 @@ performTransition (KernelModeTransition susp ms mms cbs) vm =
          messages = reverse ms ++ (messages vm),
          metaMessages = reverse mms ++ (metaMessages vm),
          runnables = reverse cbs ++ (runnables vm) }
-
----------------------------------------------------------------------------
-{-
-type LabelledMessage a b = (a, b)
-
-groundVM :: Callback m (IO ()) () -> IO ()
-groundVM boot = do inboundChannel <- newChan
-                   mainloop inboundChannel (runVM (makeVM boot))
-    where mainloop ch (KernelModeTransition (Subscription newState pollingK mhs []) ms [] []) = do
-            runActions ch ms
-            case (newState, pollingK, mhs) of
-              (VM { messages = [], metaMessages = [], runnables = [] }, Nothing, []) ->
-                  -- inert.
-                  return ()
-              _ ->
-                  
-                  
-    (when (not (nested-vm-inert? (kernel-mode-transition-subscription transition)))
-      (match transition
-	[(kernel-mode-transition (subscription new-state
-					       polling-k
-					       message-handlers
-					       '())
-				 _
-				 '()
-				 '())
-	 (define inbound-messages
-	   (map (match-lambda [(message-handler e k) (wrap-evt e (lambda (v) (cons v k)))])
-		message-handlers))
-	 (match-define (cons inbound-value inbound-continuation)
-	   (apply sync
-		  (wrap-evt (if polling-k always-evt never-evt)
-			    (lambda (v) (cons (void)
-					      (lambda (dummy) polling-k))))
-		  inbound-messages))
-	 (loop ((inbound-continuation inbound-value) new-state))]
-	[_
-	 (error 'ground-vm
-		"Outermost VM may not spawn new siblings or send or receive metamessages")]))))
--}
-
--- -- Values of type v are matchable by values of type p, yielding
--- -- residuals of type a.
--- class Matchable v p a | v -> p where
---     match :: p -> v -> Maybe a