anchor.diff:  This will close the connection and the stream, removing all existing stream
   subscriptions.
   
  -You also can open a bi-directional socket to the backend. It just works in the same
  -way as subscribe, but using `socket` function:
  +You also can open a bi-directional socket to the backend using `socket` function:
   
   [source, clojure]
   ----
  
positive.code: 
  [source, text]
  ----
  lein test
  ----
  
  
  
negative.code: ----
  (def sub (pc/subscribe :timeupdate nil {:params {:token my-token}}))
  ----
  
  
  == FAQ
  