<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="font-family: Verdana, Lucida, Helvetica, Arial, sans-serif; font-size: 12px; line-height: 18px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; "><div><span class="Apple-style-span" style="font-family: Verdana, Lucida, Helvetica, Arial, sans-serif; font-size: 12px; line-height: 18px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; ">Please note the following link is broken, please may we point it at a valid url.</span></div><div><span class="Apple-style-span" style="font-family: Verdana, Lucida, Helvetica, Arial, sans-serif; font-size: 12px; line-height: 18px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; "><br></span></div>The tutorial "<span class="link-external" style="background-image: none; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: initial; padding-top: 1px; padding-right: 0px; padding-bottom: 1px; padding-left: 1px; background-position: initial initial; background-repeat: initial initial; "><a class="reference" href="http://members.verizon.net/olsongt/stackless/why_stackless.html" style="text-decoration: underline; color: rgb(96, 45, 0); background-color: transparent; ">Introduction to Concurrent Programming with Stackless Python</a></span>", written by Grant Olson</span></body></html>