<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><a href="https://github.com/postgis/postgis/pull/439" class="">https://github.com/postgis/postgis/pull/439</a><div class=""><br class=""></div><div class="">Critiques welcome.</div><div class=""><br class=""></div><div class="">P</div></body></html>