<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I hadn't seen that feature in Excel before. When I press F9 it seems to evaluate the expression, which isn't quite what I had in mind (Mac OS). Is that the same as what you get?<div><br></div><div>Duane</div><div><br><div><div>On Apr 2, 2009, at 8:33 PM, Michael Snoyman wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><br><br><div class="gmail_quote">2009/4/3 Duane Johnson <span dir="ltr"><<a href="mailto:duane.johnson@gmail.com">duane.johnson@gmail.com</a>></span><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <div style="">Perhaps it wouldn't be as all-wonderful as I think, but as a "new" Haskell user, I am constantly switching back and forth between various definitions of things trying to compare documentation and files...<div> <br></div><div>The purpose of "expansion" as I was explaining it is not to *permanently replace* what is in the text, but rather to *temporarily replace* it. I imagine it kind of like a "zoom in" for code. You could "zoom in" on one function, and seeing a new function that you don't recognize, "zoom in" again, and so on. Once done, you would hit "ESC" to make it all return as it was.</div> </div></blockquote><div><br>Sounds exactly like the F9 feature in Excel (that's where you got the idea, right?). I can personally attest that it can be an incredibly useful feature.<br><br>Michael <br></div></div><br> </div></blockquote></div><br></div></body></html>