anchor.diff:              false ->
                   case skip_contents(Lower) of
                       false ->
  -                        {nop, [ sanitize(Encl, Stack, OptContext) || Encl <- Enclosed ]};
  +                        {nop, [ sanitize(Encl, Stack, ExtraElts, ExtraAttrs, OptContext) || Encl <- Enclosed ]};
                       true ->
                           {nop, []}
                   end
  
positive.code: allow_elt(_) -> false.
  
  %% @doc Allowed attributes
  allow_attr(<<"align">>) -> true;
  allow_attr(<<"alt">>) -> true;
  allow_attr(<<"autoplay">>) -> true;
  
negative.code: %% @author Marc Worrell <marc@worrell.nl>
  %% @copyright 2009-2012 Marc Worrell
  %% Date: 2009-04-17
  %%
  %% @doc Utility functions for html processing.  Also used for property filtering (by m_rsc_update).
  
  %% Copyright 2009-2012 Marc Worrell
  %%
  %% Licensed under the Apache License, Version 2.0 (the "License");
  %% you may not use this file except in compliance with the License.
  