anchor.diff:                  RevsChecked + length(Revs),
                   MissingFound + length(MissingRevs));
       {Src, shutdown} ->
  -        Src ! {done, self(), [{missing_checked, RevsChecked},
  -                                 {missing_found, MissingFound}]}
  +        Src ! {done, self(), [{<<"missing_checked">>, RevsChecked},
  +                                 {<<"missing_found">>, MissingFound}]}
       end.
       
   
  
positive.code:         ok = save_docs(DbTarget, Docs, []),
          save_docs_loop(DbTarget, DocsWritten + length(Docs));
      {Src, shutdown} ->
          Src ! {done, self(), [{docs_written, DocsWritten}]}
      end.
  
  
  
negative.code:         SaveDocsPid ! {self(), docs, Docs},
          open_doc_revs_loop(DbSource, SaveDocsPid, DocsRead + length(Docs));
      {Src, shutdown} ->
          Src ! {done, self(), [{<<"docs_read">>, DocsRead}]}
      end.
  
  
  