anchor.diff:                    bottom_up -> Fun(ST, NewCtx3)
                 end,
       RT = {NodePatternNew ++ " " ++ PatternElementChainListNew, NewCtx4},
  -    ?debugFmt("wwe debugging fold/5 ===> ~n RT: ~p~n", [RT]),
  -    RT;
  -
  -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  -% patternElementChain
  -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  -
  -fold(FType, Fun, Ctx, Lvl, {patternElementChain, RelationshipPattern, NodePattern} = ST) ->
  -    ?debugFmt("wwe debugging fold/5 ===> Start ~p~n ST: ~p~n", [Lvl, ST]),
  -    NewCtx = case FType of
  -                 top_down -> Fun(ST, Ctx);
  -                 bottom_up -> Ctx
  -             end,
  -    {RelationshipPatternNew, NewCtx1} = fold(FType, Fun, NewCtx, Lvl + 1, RelationshipPattern),
  -    NewCtx2 = case FType of
  -                  top_down -> NewCtx1;
  -                  bottom_up -> Fun(ST, NewCtx1)
  -              end,
  -    {NodePatternNew, NewCtx3} = fold(FType, Fun, NewCtx2, Lvl + 1, NodePattern),
  -    NewCtx4 = case FType of
  -                  top_down -> NewCtx3;
  -                  bottom_up -> Fun(ST, NewCtx3)
  -              end,
  -    RT = {RelationshipPatternNew ++ " " ++ NodePatternNew, NewCtx4},
       ?debugFmt("wwe debugging fold/5 ===> ~n RT: ~p~n", [RT]),
       RT;
   
  
positive.code:     RT = {"using periodic commit " ++ ValueNew, NewCtx2},
      ?debugFmt("wwe debugging fold/5 ===> ~n RT: ~p~n", [RT]),
      RT;
  
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  % propertyExpression
  
negative.code:     RT;
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  % configurationOptions
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  