<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Got it. Thanks Sam. <div><br></div><div>Have a question that I just forgot to ask. There's a reason I have (let*-values ..) instead of definitions:</div><div><br></div><div><blockquote type="cite"><blockquote type="cite"><div><font class="Apple-style-span" color="#000000">(let*-values</font></div><div><font class="Apple-style-span" color="#000000"> ([(to) (open-output-file outfile #:mode 'text #:exists 'replace)]</font></div><div><font class="Apple-style-span" color="#000000"> [(sub in out err) (subprocess to #f 'stdout md5 "-q" infile)])</font></div></blockquote></blockquote><br></div><div>since ports are let-bound wouldn't they be garbage-collected once I'm out of let-body making all custodian machinery in my code redundant? Its probably somewhere in documentation, but at this point I'm overwhelmed with information :)</div><div><br></div><div>cheers</div><div><div apple-content-edited="true"> <span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Andale Mono'; 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-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Andale Mono'; 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; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Andale Mono'; 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; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">---</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Vlad Kozin <<a href="mailto:vladilen.kozin@gmail.com">vladilen.kozin@gmail.com</a>><br><br><br></div></span></div></span></span> </div> <br><div><div>On Oct 3, 2013, at 5:37 PM, Sam Tobin-Hochstadt wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>On Thu, Oct 3, 2013 at 5:12 PM, Vlad Kozin <<a href="mailto:vladilen.kozin@gmail.com">vladilen.kozin@gmail.com</a>> wrote:<br><blockquote type="cite"><br></blockquote><blockquote type="cite">Can my code be improved? Source on github if you want to play with it.<br></blockquote><blockquote type="cite">I hope to add more examples.<br></blockquote><br><br>Overall, this looks right.<br><br>I sent you a pull request with some stylistic changes.<br><br>Sam<br></div></blockquote></div><br></div></body></html>