anchor.diff:                             trees=orddict:new(),
                              built=false,
                              vnode=VNode,
  +                           master=Master,
                              service=Service,
                              use_2i=Use2i,
                              path=Path},
  
positive.code:                 path,
                  build_time,
                  service,
                  trees,
                  use_2i = false :: boolean()}).
  
  
negative.code: %% before the fold reaches the now out-of-date version of the object, the old
  %% key/hash pair will be ignored.
  %% If `HasIndexTree` is true, also update the index spec tree.
  -spec fold_keys(atom(), index(), pid(), boolean()) -> ok.
  fold_keys(Master, Partition, Tree, HasIndexTree) ->
      FoldFun = fold_fun(Tree, HasIndexTree),
      Req = riak_core_util:make_fold_req(FoldFun,
                                         0, false, 
  