anchor.diff:  value. The value is identified as logged-in user if it contains any logical true
   value.
   
  -
  -.Simple example creatin session backend instance and wrapping our handler
  +.Simple example creating session backend instance and wrapping our handler
   [source, clojure]
   ----
   (require '[buddy.auth.backends.session :refer [session-backend]])
  
positive.code: 
  TIP: As you can view, the authentication is completely independent of login/signin. In
  that case, the login handler is a respoibility of user define it.
  
  
  You can see the complete example of using this backend link:[here] (also with authorization).
  
  
negative.code: 
  === Requirements
  
  _buddy-auth_ is tested with these platforms:
  
  - JDK7
  - JDK8
  