anchor.diff:      {_, false} -> AnnAST1
     end.
   
  +
  +%% =====================================================================
  +%% @spec implicit(Node::syntaxtree(), {}) -> {[], atom()}
  +%% @end
  +%% =====================================================================
   implicit(Node, {})->
     case refac_syntax:type(Node) of 
       implicit_fun -> {[], true};
  
positive.code:     {error, none} -> exit({error, "You have not selected a parameterrr!"})   
    end.
      
  pos_to_clause(Node, Pos) ->
    case refac_util:once_tdTU(fun pos_to_clause_1/2, Node, Pos) of
      {_, false} -> {error, none};
      {R, true} -> {ok, R}
    end.
  
  pos_to_clause_1(Node, Pos) ->
    case refac_syntax:type(Node) of
      clause ->
  
negative.code:                   Parameters = refac_syntax:application_arguments(Tree),
  		  NewArgs = get_arg(Parameters, C, N),
  		  {refac_syntax:copy_attrs(Tree, 
                           refac_syntax:application(Operator, NewArgs)), false};
  		_ -> {Tree, false}
  	      end;
  	    module_qualifier ->
  