anchor.diff:  %% copies of the Software, and to permit persons to whom the
   %% Software is furnished to do so, subject to the following
   %% conditions:
  -%% 
  +%%
   %% The above copyright notice and this permission notice shall be
   %% included in all copies or substantial portions of the Software.
  -%% 
  +%%
   %% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   %% EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   %% OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  
positive.code: %% Copyright (c) 2010 Jacob Vorreuter <jacob.vorreuter@gmail.com>
  %% 
  %% Permission is hereby granted, free of charge, to any person
  %% obtaining a copy of this software and associated documentation
  %% files (the "Software"), to deal in the Software without
  
negative.code:                 {404, <<"Failed to create drain">>};
              {error, invalid_drain} ->
                  {400, io_lib:format("Invalid drain syslog://~s:~p", [Host, Port])}
          end
      end},
  
      {['POST', "^/v2/channels/(\\d+)/drains/(\\d+)$"], fun(Req, [ChannelId, DrainId]) ->
  