docs: def _dict_if(self, *args):
          """Returns the arguments in the list joined by STR.
              IF:CONDITION,DO,ELSE
  
          %{IF:False,'IS TRUE'} -> ''
          %{IF:True,'IS TRUE', 'NOT TRUE'} -> 'NOT TRUE'
          """
          call_args = list(args)
          do_cond = call_args.pop(0)
          do_if = call_args.pop(0)
          do_else = ''
  
          if len(call_args):
              do_else = call_args.pop()
          return do_if if self.truth(do_cond) else do_else