anchor.diff:  	      %% since macros are not expanded;
   	      %% Not really what I want.
   	      macro -> true; 
  +	      record_field ->true;
  +	      record_type -> true;
  +	      generator -> true;
   	    _ -> false
   	  end;
         _ -> false
  
positive.code: 		   Op = refac_syntax:application_operator(Node),
  		   Args = refac_syntax:application_arguments(Node),
  		   Op1 = add_category(Op, application_op),
  		   Args1 = add_category(Args, expression),
  		   Node1 = refac_syntax:copy_attrs(Node, refac_syntax:application(Op1, Args1)),
  		   {refac_syntax:add_ann({category, C}, Node1), true};						   
  	     arity_qualifier ->
  
negative.code: 		 P = refac_syntax:match_expr_pattern(Node),
  		 B = refac_syntax:match_expr_body(Node),
  		 P1 = add_category(P, pattern),
  		 B1 = add_category(B, C),
  		 Node1 = refac_syntax:copy_attrs(Node, refac_syntax:match_expr(P1, B1)),
  		 {refac_syntax:add_ann({category, C}, Node1), true};
  	     operator -> {refac_syntax:add_ann({category, operator}, Node), true}; %% added to fix bug 13/09/2008.
  