# File lib_wpm/wpm.rb, line 2310
    def set_call_range(control_widget)
      call_name = control_widget.component_name
      call_index = control_widget.call_index
      @new_call_range[call_name] = [ call_index, call_index ] unless (@new_call_range.include? call_name)
      @new_call_range[call_name][1] = call_index if (call_index > @new_call_range[call_name][1])
      nil
    end