<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Here is the patch updated without the #include <stack></div><div class=""><br class=""></div><div class="">Bonus is the second patch to implement the refactor you suggested.</div><div class=""><br class=""></div><div class="">Mehdi</div><div class=""><br class=""></div><div class=""><br class=""></div></body></html>