<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On May 12, 2012, at 2:21 PM, saad bashir wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: 'Lucida Grande'; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-converted-space"> </span>I did not understand how to use string-ith.</span></blockquote></div><br><div><br></div><div>What part of the description did you not understand given that you had worked thru the Prologue and seen things such as </div><div><br></div><div> > (+ 1 2)</div><div> 3</div><div> > (place-image cat x0 y0 scene)</div><div><br></div><div>-- Matthias</div><div><br></div></body></html>