anchor.diff:      Index1 = string:rchr(String, $<),
       case Index1 of
   	0 ->
  -	    % No "<", just an URI? XXX Check that it is parseable?
  +	    %% No "<", just an URI? XXX Check that it is parseable?
   	    URI = sipurl:parse(String),
   	    {none, URI};
   	_ ->
  
positive.code: 		_ ->
  		    Branch
  	    end;
          _ ->
  	    Branch
      end.
  
  %%--------------------------------------------------------------------
  %% Function:
  %% Descrip.:
  %% Returns : Branch = string() | none
  %%--------------------------------------------------------------------
  get_via_branch_full(Via) when is_record(Via, via) ->
  
negative.code:     Lines.
  
  
  print_one_header_binary(Key, Name, []) ->
      %% Header without value. We should accept those from other SIP devices, but we should
      %% not send them out ourselves, so we reject them here.
      erlang:error(header_without_value, [Key, Name, []]);
  print_one_header_binary(Key, Name, ValueList) ->
      %% certain headers that have multiple values are written on a single line separated by "," -
      %% this is not because any RFC says so but because these are common headers that look
  