Only works for 3 elements lists.<br><br><div class="gmail_quote">On Wed, Sep 5, 2012 at 1:41 PM, Michael Wilber <span dir="ltr"><<a href="mailto:mwilber@uccs.edu" target="_blank">mwilber@uccs.edu</a>></span> wrote:<br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">What's the difference between this and (reverse LS) ?<br> <div class="HOEnZb"><div class="h5"><br> Ashley Fowler <<a href="mailto:afowler2@broncos.uncfsu.edu">afowler2@broncos.uncfsu.edu</a>> writes:<br> > Can anybody help me with this problem? I have an idea but would like some suggestions on how to start. The problem is below...<br> ><br> ><br> > Write a procedure (switch-one-and-three1 LS) that takes a list of<br> > exactly three items as its argument and returns the list with the first<br> > and third items switched around. You may assume the input list contains<br> > exactly three items<br> </div></div><div class="HOEnZb"><div class="h5">> ____________________<br> > Racket Users list:<br> > <a href="http://lists.racket-lang.org/users" target="_blank">http://lists.racket-lang.org/users</a><br> ____________________<br> Racket Users list:<br> <a href="http://lists.racket-lang.org/users" target="_blank">http://lists.racket-lang.org/users</a><br> </div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><a href="http://www.wisdomandwonder.com/" target="_blank">http://www.wisdomandwonder.com/</a><br>ACM, AMA, COG, IEEE<br>