anchor.diff:          skip = Skip,
           keys = Keys,
           include_docs = IncludeDocs,
  +        conflicts = Conflicts,
           stale = Stale,
           view_type = ViewType,
           extra = Extra
  
positive.code:         Doc = undefined;
      IncludeDocs ->
          IdOrInfo = if DocInfo =/= nil -> DocInfo; true -> Id end,
          case couch_db:open_doc(Db, IdOrInfo, []) of
          {not_found, deleted} ->
              Doc = null;
          {not_found, missing} ->
  
negative.code:     Acc0 = #view_acc{
          db = Db,
          include_docs = IncludeDocs,
          conflicts = Conflicts,
          limit = Limit+Skip,
          total_rows = Total
      },
  