Cleanup timer example

tests/test_timers.nim

@@ -8,31 +8,19 @@ import sam/syndicate
 import sam/actors/timers
 
 let actor = bootActor("timer-test") do (facet: Facet):
-  let ds = facet.newDataspace()
-  let h = publish(ds, toRecord(Symbol"greet", "hello world!"))
-
-  retract(ds, h)
-
-  facet.onStop do ():
-    echo "anonymous stop handler was invoked"
-
-  let
-    oneSec = initDuration(seconds = 1)
-    halfSec = initDuration(milliseconds = 500)
-    timers = facet.newDataspace()
+  let timers = facet.newDataspace()
   spawnTimerActor(timers)
 
   timers.after(initDuration(seconds = 3)) do ():
-    echo "slept three seconds"
+    echo "third timer expired"
     stopActor(facet)
 
   timers.after(initDuration(seconds = 1)) do ():
-    echo "slept one second"
+    echo "first timer expired"
 
   timers.after(initDuration(seconds = 2)) do ():
-    echo "slept two seconds"
+    echo "second timer expired"
 
-var progress = true
 while not actor.stopped:
   if not run(actor):
     ioqueue.run()