anchor.diff:      %HeightDiff = InsertHeight - (OmtHeight + 1),
       %HeightDiff = InsertHeight - OmtHeight,
       HeightDiff = InsertHeight - (OmtHeight - 1),
  -    %?debugVal(HeightDiff),
  +    ?myDebugVal(HeightDiff),
       NewChildrenPos2 = if
       % Input tree can be inserted as-is into the target tree
       HeightDiff == 0 ->
  
positive.code:         %true ->
          %     MbrAndPosList
          %end,
              
  
          %MbrAndPos = lists:map(fun(Pos) ->
          %    {ok, {Mbr, _, Pos2}} = couch_file:pread_term(Fd, Pos),
  
negative.code: 
  -type mbr() :: {number(), number(), number(), number()}.
  
  
  % @doc Bulk load a tree
  bulk_load(Fd, RootPos, TargetTreeHeight, Nodes) when TargetTreeHeight==0 ->
      % Tree is empty => bulk load it
      {Omt, TreeHeight} = omt_load(Nodes, ?MAX_FILLED),
      {ok, MbrAndPosList} = omt_write_tree(Fd, Omt),
  
      {_Mbrs, PosList} = lists:unzip(MbrAndPosList),
      NewNodes = load_nodes(Fd, PosList),
  