code: def j(*args, **kwargs):
      
      if not args:
          raise ValueError("you didn't pass any arguments to print out")
  
      with Reflect.context(args, **kwargs) as r:
          instance = J_CLASS(r, stream, **kwargs)
          instance()
docs: dump json
  
      since -- 2013-9-10
  
      *args -- tuple -- one or more json strings to dump