<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=""><div class="">I'm sending out an updated version of my notes on SIL redesign in support of reasoning about lifetimes, including ownership and borrowing. I sent a very preliminary version of these notes a year ago. Since then, a lot has changed. Work on the SIL representation has been going on "in the background" in several different areas. It's sometimes hard to understand how it all relates to each other.</div><div class=""><br class=""></div><div class="">-Andy</div><div class=""><br class=""></div><div class=""></div></body></html>