anchor.diff:  
   -include("../include/wrangler.hrl").
   
  +%%@private
   -spec behaviour_info(atom()) ->[{atom(), arity()}].
   behaviour_info(callbacks) ->
       [{composite_refac,1}, {input_par_prompts, 0}].
   
  +%%@private
   input_par_prompts(CallBackMod) ->
       Res =input_pars_1(CallBackMod),
       {ok, Res}.
  
positive.code:             end
      end.
      
  
  start_cmd_server(Cmds) ->
      wrangler_backup_server:reset_backups(),
      case whereis(wrangler_cmd_server) of 
  
negative.code: input_pars_1(_) ->
      throw:error(badarg).
  
  %%@private
  init_composite_refac(ModName, Args=[CurFileName, [Line,Col],
                                      [[StartLine, StartCol],
                                       [EndLn, EndCol]], UserInputs,
  