anchor.diff:      case local:get_locations_for_users(Users) of
   	Locations1 when is_list(Locations1) ->
   	    Locations = local:prioritize_locations([Users], Locations1),
  -	    % check if more than one location was found.
  +						% check if more than one location was found.
   	    case Locations of
   	        [] ->
  -		    % User exists but has no currently known locations
  +						% User exists but has no currently known locations
   		    case local:lookupregexproute(sipurl:print(URL)) of
   			none ->
  -			    logger:log(debug, "Lookup: No locations found for URL ~p, and no matching regexp rules.", [sipurl:print(URL)]),
  +			    logger:log(debug, "Lookup: No locations found for URL ~p, and no matching regexp rules.",
  +				       [sipurl:print(URL)]),
   			    none;
   			Loc ->
   			    logger:log(debug, "Lookup: Regexp-route lookup of ~p -> ~p", [sipurl:print(URL), Loc]),
  
positive.code: 	    local:prioritize_locations([Users], Locations);
  	Unknown ->
  	    logger:log(error, "Lookup: Unknown result from local:get_users_for_url() in lookup_url_to_locations: ~p",
  			[Unknown]),
  	    throw({siperror, 500, "Server Internal Error"})
      end.
  
  
negative.code: 	    %% domain, the username comparison test does not have any effect, so
  	    %% a remote URL with the E164 number as uesrname is OK.
  	    {NewE164, SameE164} = case rewrite_potn_to_e164(E164User) of
  				      error ->
  					  {error, false};
  				      Res ->
  					  {Res, util:casecompare(Res, "+" ++ E164)}
  				  end,
  	    if
  		IsMe /= true ->
  		    logger:log(debug, "Lookup: ENUM lookup resulted in remote URL ~p, relaying",
  			       [sipurl:print(URL)]),
  		    {relay, URL};
  		NewE164 == error ->
  		    logger:log(debug, "Lookup: ENUM lookup resulted in a homedomain but not E.164 URL ~p, proxying",
  			       [sipurl:print(URL)]),
  		    {proxy, URL};
  		SameE164 == true ->
  		    logger:log(debug, "Lookup: ENUM lookup resulted in a homedomain (~p) and the same E.164 number "
  			       "(~p == ~p), avoiding loop", [E164Host, E164User, "+" ++ E164]),
  		    none;
  		true ->
  		    logger:log(debug, "Lookup: ENUM lookup resulted in homedomain E.164 URL ~p, proxying",
  			       [sipurl:print(URL)]),
  		    {proxy, URL}
  	    end
      end;
  