<br><br><div><span class="gmail_quote">2007/12/12, cdrick <<a href="mailto:cdrick65@gmail.com">cdrick65@gmail.com</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
just playing around:<br><br>(#(1 2 3) asSet) difference: (#(1 2 3 4 5) asSet) a Set()</blockquote><div><br>to be more complete:<br><br>#(1 2 9) asSet difference: #(1 3) asSet a Set(2 9)<br>
#(1 2 3 9) asSet difference: #(1 2 3 4 5) asSet a Set(9)<br><br>is it the right definition of set differece ? <br>aren't we expecting union minus intersection ?<br></div><br></div><br>