<div class="gmail_quote">On Fri, Sep 2, 2011 at 12:16, Marijn <span dir="ltr"><<a href="mailto:hkBst@gentoo.org">hkBst@gentoo.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> -----BEGIN PGP SIGNED MESSAGE-----<br> Hash: SHA1<br> <br> Hi Vincent,<br> <div class="im"><br> On 08/31/11 17:50, Vincent St-Amour wrote:<br> > Are you planning to put this on PLaneT?<br> ><br> > Vincent<br> <br> </div>I wasn't. This code has seen very little testing and has so far only<br> been used in toy/throw-away code. The Gambit community has a<br> no-expectation-of-quality place to dump code, appropriately called the<br> Dumping Grounds[1]. If this was the gambit mailing list I would have<br> said "sure I'll dump it", but I don't think I am ready to inflict it<br> on Planet. Maybe my expectations of code on Planet is off, or maybe<br> racket also needs a Dumping Grounds...<br></blockquote><div><br>I think this is what Jukka is has in mind:<br><a href="http://www.mail-archive.com/users@racket-lang.org/msg07569.html">http://www.mail-archive.com/users@racket-lang.org/msg07569.html</a><br> <br>Laurent<br> </div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> <br> Marijn<br> <br> [1]:<a href="http://dynamo.iro.umontreal.ca/%7Egambit/wiki/index.php/Dumping_Grounds" target="_blank">http://dynamo.iro.umontreal.ca/~gambit/wiki/index.php/Dumping_Grounds</a><br> <div class="im"><br> > At Wed, 31 Aug 2011 11:46:34 +0200, Marijn wrote:<br> >><br> >> [1 <multipart/signed (7bit)>] [1.1 <multipart/mixed (7bit)>]<br> >> [1.1.1 <text/plain; ISO-8859-1 (quoted-printable)>] Hi Laurent,<br> >><br> >> On 08/30/11 09:18, Laurent wrote:<br> >>> Thank you very much for this nice intermediate solution, though<br> >>> I need constant-time append, split, insert, remove, + pointers<br> >>> to items, etc. Mutation does seem unavoidable, right.<br> >><br> >> I implemented a doubly-linked list, not so long ago, connected to<br> >> a GUI that can insert and delete items and saw no way to make the<br> >> list functional with multiple simultaneous editors in the GUI.<br> >> The implementation is as a straightforward cyclical doubly-linked<br> >> list. I toyed with the idea of having a separate handle object to<br> >> represent the list versus just the nodes, and there are some<br> >> rudiments of that left in the code, but in the end the user code<br> >> uses a special 'top element to indicate where the cyclical list<br> >> is supposed to start.<br> >><br> >> Good luck,<br> >><br> >> Marijn<br> </div>-----BEGIN PGP SIGNATURE-----<br> Version: GnuPG v2.0.18 (GNU/Linux)<br> Comment: Using GnuPG with Mozilla - <a href="http://enigmail.mozdev.org/" target="_blank">http://enigmail.mozdev.org/</a><br> <br> iEYEARECAAYFAk5grQsACgkQp/VmCx0OL2yB7ACfVmnT7S7y0pvTvUa7mtkRg8EN<br> GRwAn0DHnPxrnT/+we0gIuvufQRMv3SF<br> =fD70<br> -----END PGP SIGNATURE-----<br> <div><div></div><div class="h5">_________________________________________________<br> For list-related administrative tasks:<br> <a href="http://lists.racket-lang.org/listinfo/users" target="_blank">http://lists.racket-lang.org/listinfo/users</a><br> </div></div></blockquote></div><br>