         throw new Error "still have more to do?" if options?.finishSynchronously
         Meteor.setTimeout =>
           @requireFlush()
-        , 10 # ms
-
-Tracker._computations = {}
+        ,
+          10 # ms
 
 Tracker._trackerInstance = ->
   Meteor._nodeCodeMustBeInFiber()


    @_func = Meteor.bindEnvironment func, onException, @

    Tracker._computations[@_id] = @

    errored = true
    try
      @_compute()

        @stopped = true

        @invalidate()

        while @_onStopCallbacks.length
          callback = @_onStopCallbacks.shift()
