anchor.diff:  %%% ----------------------------------------------------------------------------
   %%% Copyright (c) 2009, Erlang Training and Consulting Ltd.
   %%% All rights reserved.
  -%%% 
  +%%%
   %%% Redistribution and use in source and binary forms, with or without
   %%% modification, are permitted provided that the following conditions are met:
   %%%    * Redistributions of source code must retain the above copyright
  
positive.code: %%%    * Neither the name of Erlang Training and Consulting Ltd. nor the
  %%%      names of its contributors may be used to endorse or promote products
  %%%      derived from this software without specific prior written permission.
  %%% 
  %%% THIS SOFTWARE IS PROVIDED BY Erlang Training and Consulting Ltd. ''AS IS''
  %%% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  %%% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  
negative.code:         {connect_timeout, timeout()} |
          {send_retry, non_neg_integer()} |
          {partial_upload, non_neg_integer() | infinity} |
          {partial_download, pid(), non_neg_integer() | infinity} |
          {max_connections, non_neg_integer()} |
          {stream_to, pid()}.
  
  -type options() :: [option()].
  
  