anchor.diff:  %% @copyright 2009 Marc Worrell
   %% @date 2009-04-17
   %%
  -%% @doc Utility functions for html processing.
  +%% @doc Utility functions for html processing.  Also used for property filtering (by m_rsc_update).
   
   %% Copyright 2009 Marc Worrell
   %%
  
positive.code:     strip(T, in_text, <<Acc/binary, H>>);
  strip(<<_,T/binary>>, State, Acc) ->
      strip(T, State, Acc).
  
negative.code:     escape_props([{_K,V} = Prop|T], Acc) when is_float(V); is_integer(V); is_atom(V) -> 
          escape_props(T, [Prop|Acc]);
      escape_props([{body, V}|T], Acc) ->
          escape_props(T, [{body, sanitize(V)} | Acc]);
      escape_props([{K, V}|T], Acc) ->
          escape_props(T, [{K, escape_value(V)} | Acc]).
  
  