anchor.diff:  %%      property "rel=container".  The rest of the links will be
   %%      constructed from the links of the document.
   produce_doc_body(RD, Ctx) ->
  -    Prefix = Ctx#ctx.prefix, 
  +    Prefix = Ctx#ctx.prefix,
       Bucket = Ctx#ctx.bucket,
       APIVersion = Ctx#ctx.api_version,
       case select_doc(Ctx) of
  
positive.code:     case wrq:get_qs_value("timeout", none, RD) of
          none ->
              {false, RD, Ctx};
          TimeoutStr -> 
              try
                  Timeout = list_to_integer(TimeoutStr),
                  {false, RD, Ctx#ctx{timeout=Timeout}}
  
negative.code:     %% bucket...
      IsValid = (BucketLinks == []) orelse (BucketLinks == [{Bucket, <<"up">>}]),
      case IsValid of
          true ->
              KeyLinks;
          false ->
              throw({invalid_link_headers, LinkHeaders1})
      end.
  
  %% Run each LinkHeader string() through the BucketRegex and
  %% KeyRegex. Return {BucketLinks, KeyLinks}.
  extract_links(LinkHeaders, BucketRegex, KeyRegex) ->
  