The following also gives some useful information about how to use ellipses, and much more: <a href="http://community.schemewiki.org/?scheme-faq-macros">http://community.schemewiki.org/?scheme-faq-macros</a> Laurent <div class="gmail_quote">On Mon, Mar 15, 2010 at 20:10, Grant Rettke <<a href="mailto:grettke@acm.org">grettke@acm.org</a>> wrote: <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> <div class="im">On Mon, Mar 15, 2010 at 2:06 PM, Patrick Li <<a href="mailto:patrickli.2001@gmail.com">patrickli.2001@gmail.com</a>> wrote: > I'm trying to learn Scheme's hygienic macro system, and was wondering how > you would write something like the following: > Say I think the current let is too verbose, and want to change it to this: </div>I found TSPL helpful for experiments like this: <a href="http://www.scheme.com/tspl3/" target="_blank">http://www.scheme.com/tspl3/</a> _________________________________________________ For list-related administrative tasks: <a href="http://list.cs.brown.edu/mailman/listinfo/plt-scheme" target="_blank">http://list.cs.brown.edu/mailman/listinfo/plt-scheme</a> </blockquote></div>