I suspect that not everywhere shut the # region using # endregion So I wanted to check it out with TIDY (or so I thought so check) So I made a small little script   #region 1 #region 2 #region 3 #region 4 #endregion #endregion #endregion and run TIDY the effect was that   #region 1 #region 2 #region 3 #region 4 #endregion 4 #endregion 3 #endregion 2 basically correct, taking into account that I forgot about the closure of the clause EDIT: Directive #region 1 a console show that some