          option["action_option"] = new_val
  
      def gen_command_options(self, command):
          """ Yield each option for specified command """
          for key, val in self.opts[command].items():
              if not isinstance(val, dict):
                  continue
              yield key, val
  
      def options_to_process(self, command=None):
 
</s> remove -----------------------
 </s> add ======================= </s> remove -------------------
 </s> add =================== </s> remove ---------------------
 </s> add ===================== </s> remove --------------------------
 </s> add ==========================
        for key, val in self.opts.get(command, {}).items():
          option["action_option"] = new_val
  
      def gen_command_options(self, command):
          """ Yield each option for specified command """
        for key, val in self.opts.get(command, {}).items():
              if not isinstance(val, dict):
                  continue
              yield key, val
  
      def options_to_process(self, command=None):
keep keep keep keep replace keep keep keep keep keep
 Replace restore tool with model tool 
lib/gui/options.py