screwlisp<p><a href="https://mastodon.sdf.org/tags/formalMethods" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>formalMethods</span></a> <a href="https://mastodon.sdf.org/tags/gamedev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gamedev</span></a> <a href="https://mastodon.sdf.org/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> <a href="https://mastodon.sdf.org/tags/acl2" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>acl2</span></a> <a href="https://mastodon.sdf.org/tags/itch" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>itch</span></a> <a href="https://lispy-gopher-show.itch.io/lispmoo2/devlog/907091/formal-game-logic" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">lispy-gopher-show.itch.io/lisp</span><span class="invisible">moo2/devlog/907091/formal-game-logic</span></a></p><p>Since yesterday I advocated strong use of defgeneric, defmethod and McCLIM's define-command, here I present </p><p>just giving lisp's defun to acl2's first order <a href="https://mastodon.sdf.org/tags/logic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>logic</span></a>.</p><p>I present a batch processing style for using acl2 both in <a href="https://mastodon.sdf.org/tags/shell" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>shell</span></a> and in <a href="https://mastodon.sdf.org/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> with a worked example.</p><p>Thoughts and opinions, gamedevs and logical types?</p>
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#commonlisp
5 posts · 3 participants · 0 posts today
screwlisp<p><a href="https://mastodon.sdf.org/tags/itch" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>itch</span></a> <a href="https://mastodon.sdf.org/tags/gamedev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gamedev</span></a> <a href="https://mastodon.sdf.org/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.sdf.org/tags/devlog" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>devlog</span></a> <a href="https://lispy-gopher-show.itch.io/lispmoo2/devlog/906389/my-programming-principles-for-game-dev-12" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">lispy-gopher-show.itch.io/lisp</span><span class="invisible">moo2/devlog/906389/my-programming-principles-for-game-dev-12</span></a> concerning <a href="https://mastodon.sdf.org/tags/softwareEngineering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>softwareEngineering</span></a> </p><p>Listing and defending the best conjunction of <a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> packages and programming strategy I can muster. A part one out of two or possibly three.</p><p>TO HEAD OFF CONTROVERSY<br>At one point I say "lisp is the best" and then give a specific example of some python changes over the last ten years. Please consider my whole point, which is clearly and specifically about LISP's age compared to other languages.</p>
screwlisp<p><a href="https://mastodon.sdf.org/tags/lispyGopherClimate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lispyGopherClimate</span></a> <a href="https://mastodon.sdf.org/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> <a href="https://mastodon.sdf.org/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.sdf.org/tags/podcast" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>podcast</span></a> <a href="https://mastodon.sdf.org/tags/live" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>live</span></a> Wednesday 0UTC <a href="https://archives.anonradio.net/202503050000_screwtape.mp3" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">archives.anonradio.net/2025030</span><span class="invisible">50000_screwtape.mp3</span></a><br><a href="https://mastodon.sdf.org/tags/climateCrisis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>climateCrisis</span></a> <a href="https://mastodon.sdf.org/tags/haiku" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>haiku</span></a> and <a href="https://mastodon.sdf.org/tags/risk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>risk</span></a> <a href="https://mastodon.sdf.org/tags/inequality" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>inequality</span></a> <a href="https://mastodon.sdf.org/tags/essay" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>essay</span></a> by <span class="h-card"><a href="https://climatejustice.social/@kentpitman" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>kentpitman</span></a></span><br><a href="https://netsettlement.blogspot.com/2013/08/lien-times-for-startups.html" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">netsettlement.blogspot.com/201</span><span class="invisible">3/08/lien-times-for-startups.html</span></a></p><p><a href="https://mastodon.sdf.org/tags/libre" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>libre</span></a> <a href="https://mastodon.sdf.org/tags/archive" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>archive</span></a> update from <span class="h-card"><a href="https://gamerplus.org/@hairylarry" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>hairylarry</span></a></span> <a href="https://gamerplus.org/@hairylarry/114106383066762290" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">gamerplus.org/@hairylarry/1141</span><span class="invisible">06383066762290</span></a></p><p><a href="https://www.european-lisp-symposium.org/2025/index.html" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">european-lisp-symposium.org/20</span><span class="invisible">25/index.html</span></a><br><a href="https://mastodon.sdf.org/tags/ELS2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ELS2025</span></a> submissions extended to Sunday. <a href="https://mastodon.sdf.org/tags/LaTeX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LaTeX</span></a> <a href="https://mastodon.sdf.org/tags/ACM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ACM</span></a> <a href="https://mastodon.sdf.org/tags/primer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>primer</span></a> / past <a href="https://mastodon.sdf.org/tags/proceedings" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>proceedings</span></a></p><p>Notes from my first <a href="https://mastodon.sdf.org/tags/language" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>language</span></a> <a href="https://mastodon.sdf.org/tags/parser" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>parser</span></a> <a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> <a href="https://mastodon.sdf.org/tags/mcclim" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mcclim</span></a> <a href="https://mastodon.sdf.org/tags/chess" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chess</span></a></p><p>If there are guests, there are guests(?)</p><p><span class="h-card"><a href="https://appdot.net/@mdhughes" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mdhughes</span></a></span> <span class="h-card"><a href="https://hachyderm.io/@nosrednayduj" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>nosrednayduj</span></a></span> <span class="h-card"><a href="https://appdot.net/@mdhughes" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mdhughes</span></a></span></p>
Alexandre B A Villares 🐍<p><span class="h-card" translate="no"><a href="https://mastodon.social/@rzeta0" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>rzeta0</span></a></span> reading a bit about <a href="https://ciberlandia.pt/tags/CommonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CommonLisp</span></a> vs. <a href="https://ciberlandia.pt/tags/Scheme" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Scheme</span></a> made me aware of how little I know about both of them :D </p><p><a href="https://stackoverflow.com/questions/5368090/what-are-the-actual-differences-between-scheme-and-common-lisp-or-any-other-tw" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">stackoverflow.com/questions/53</span><span class="invisible">68090/what-are-the-actual-differences-between-scheme-and-common-lisp-or-any-other-tw</span></a></p><p><a href="https://docs.scheme.org/guide/common-lisp/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">docs.scheme.org/guide/common-l</span><span class="invisible">isp/</span></a></p>
Samuel Chase<p>Purchased <a href="https://fantastic.earth/tags/kandria" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kandria</span></a> </p><p>Thanks <span class="h-card" translate="no"><a href="https://mastodon.tymoon.eu/@shinmera" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>shinmera</span></a></span> for making it!</p><p><a href="https://fantastic.earth/tags/commonlisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonlisp</span></a> <a href="https://fantastic.earth/tags/Gaming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Gaming</span></a></p>
lispm<p>Hi there, had to move my account to symbolics@mastodon.social .</p><p><a href="https://mastodon.social/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> <a href="https://mastodon.social/tags/commonlisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonlisp</span></a> <a href="https://mastodon.social/tags/symbolics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>symbolics</span></a></p>
jbz<p>🔮 Common Lisp </p><p>｢ Common Lisp and Smalltalk are some of the last vestiges of a lost culture of programming that was intensely focused on feedback and live systems. I wouldn't claim that those cultures are superior to engineering cultures of today but I would say they prioritized a different set of values and they have much to learn from as a result ｣</p><p><a href="https://kingcons.io/notes/common-lisp.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">kingcons.io/notes/common-lisp.</span><span class="invisible">html</span></a></p><p><a href="https://indieweb.social/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> <a href="https://indieweb.social/tags/commonlisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonlisp</span></a> <a href="https://indieweb.social/tags/functionalprogramming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>functionalprogramming</span></a></p>
screwlisp<p><span class="h-card"><a href="https://appdot.net/@mdhughes" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mdhughes</span></a></span> <span class="h-card"><a href="https://climatejustice.social/@kentpitman" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>kentpitman</span></a></span> <br>What do you two / all think about signalling lisp conditions for game controls ? <a href="https://mastodon.sdf.org/tags/gamedev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gamedev</span></a> <a href="https://mastodon.sdf.org/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a></p><p>Since my CLIM unicode-grid-list-thing makes a grid fine but needs controls, I added a signal handler that just pops up a window and reads a string.</p><p>Then, instead of<br>> (make-application-frame 'game-frame)<br>> (run-frame-top-level *)</p><p>I can run with a custom signal/handler by<br>> (handler-bind ((menu-x-pressed #'handle-menu-x-pressed)) (run-frame-top-level **))</p>
contrapunctus ✊🏳️🌈🏳️⚧️<p>I used Overview of <a href="https://en.osm.town/tags/OpenStreetMap" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenStreetMap</span></a> Contributors to put together a list of mappers in <a href="https://en.osm.town/tags/Delhi" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Delhi</span></a> -<br><a href="https://resultmaps.neis-one.org/oooc" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">resultmaps.neis-one.org/oooc</span><span class="invisible"></span></a></p><p>Then, I wrote a <a href="https://en.osm.town/tags/CommonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CommonLisp</span></a> script to send DMs to them. This was my first time using OAuth in anything. I used the Ciao library for it.</p><p>I've DM'd over 500 people with it.</p><p>3/</p>
Paolo Amoroso<p>Are you writing or considering writing a Common Lisp book? I'm ready to buy your book or back your kickstarter.</p><p><a href="https://fosstodon.org/tags/CommonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CommonLisp</span></a> <a href="https://fosstodon.org/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> <a href="https://fosstodon.org/tags/books" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>books</span></a></p>
screwlisp<p><a href="https://mastodon.sdf.org/tags/itch" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>itch</span></a> <a href="https://mastodon.sdf.org/tags/itch_io" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>itch_io</span></a> <a href="https://mastodon.sdf.org/tags/gamedev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gamedev</span></a> <a href="https://mastodon.sdf.org/tags/devlog" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>devlog</span></a> <a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> <a href="https://mastodon.sdf.org/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <br>Getting back into that game dev saddle.</p><p>Demo successfully shows that *this* *was easy* *for everyone*.</p><p><a href="https://mastodon.sdf.org/tags/McCLIM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>McCLIM</span></a> <a href="https://mastodon.sdf.org/tags/gui" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gui</span></a> <a href="https://mastodon.sdf.org/tags/unicode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>unicode</span></a> character world adventure for a<br>> (unget:unsy '(smiling cat))<br>😸<br>"😸"<br>|<a href="https://mastodon.sdf.org/tags/x1F638" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>x1F638</span></a>|<br>#\GRINNING_CAT_FACE_WITH_SMILING_EYES</p><p><a href="https://lispy-gopher-show.itch.io/lispmoo2/devlog/891545/gui-table-of-unicode-common-lisp-interface-manager-cat-adventure" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">lispy-gopher-show.itch.io/lisp</span><span class="invisible">moo2/devlog/891545/gui-table-of-unicode-common-lisp-interface-manager-cat-adventure</span></a></p><p>I became tired while writing the codes so it's a story told through pictures and a video clip of <a href="https://mastodon.sdf.org/tags/emacs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>emacs</span></a>. </p><p>Encourage me to write it up later. <a href="https://lispy-gopher-show.itch.io/lispmoo2/devlog/891545/gui-table-of-unicode-common-lisp-interface-manager-cat-adventure" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">lispy-gopher-show.itch.io/lisp</span><span class="invisible">moo2/devlog/891545/gui-table-of-unicode-common-lisp-interface-manager-cat-adventure</span></a></p>
screwlisp<p><a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> / <a href="https://mastodon.sdf.org/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> <a href="https://mastodon.sdf.org/tags/writing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>writing</span></a> locations, semi-companion to the weekly show.</p><p>You can do me one better and respond with you own insights.</p><p>Also, what were the names of funkwhale but for writing fediverse apps?</p><p>Boost for a broad opinion if you don't mind.</p>
Karsten Johansson<p>(defun integrate (f a b &optional (n 1000))<br> "Approximate the integral of f from a to b using the trapezoidal rule with n subdivisions."<br> (let* ((h (/ (- b a) n))<br> (sum (+ (funcall f a) (funcall f b))))<br> (dotimes (i (- n 1) (/ (* h sum) 2))<br> (setq sum (+ sum (funcall f (+ a (* i h))))))))</p><p>; Example:<br>(integrate #'sin 0 pi)</p><p><a href="https://infosec.exchange/tags/commonlisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonlisp</span></a> <a href="https://infosec.exchange/tags/mathfun" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mathfun</span></a></p>
vindarel<p>🔖 🪐 What happened in <a href="https://framapiaf.org/tags/commonlisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonlisp</span></a> land in the last two years?</p><p><a href="https://lisp-journey.gitlab.io/blog/these-years-in-common-lisp-2023-2024-in-review/#about-lem-and-rooms-pair-programming-environment" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">lisp-journey.gitlab.io/blog/th</span><span class="invisible">ese-years-in-common-lisp-2023-2024-in-review/#about-lem-and-rooms-pair-programming-environment</span></a></p><p><a href="https://framapiaf.org/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a></p>
screwlisp<p>Hey everyone. I must admit, I don't believe I have ever seen someone enter <a href="https://mastodon.sdf.org/tags/utf8" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>utf8</span></a> <a href="https://mastodon.sdf.org/tags/unicode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>unicode</span></a> characters on a <a href="https://mastodon.sdf.org/tags/computer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>computer</span></a> in a natural way. Which seems weird, because a bunch of languages use them.</p><p>I wrote a <a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> <a href="https://mastodon.sdf.org/tags/asdf" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>asdf</span></a> package that just looks up a list of symbols in a file that has every non-surrogate unicode codepoint in it, and an <a href="https://mastodon.sdf.org/tags/emacs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>emacs</span></a> <a href="https://mastodon.sdf.org/tags/elisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>elisp</span></a> function that just calls the <a href="https://mastodon.sdf.org/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> one.</p><p><a href="https://codeberg.org/tfw/unicode-chars" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="">codeberg.org/tfw/unicode-chars</span><span class="invisible"></span></a></p><p>Multilingual people, what can you tell me about doing this at all?</p>
screwlisp<p><a href="https://mastodon.sdf.org/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.sdf.org/tags/lowLevel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lowLevel</span></a> <a href="https://mastodon.sdf.org/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> <a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> <a href="https://mastodon.sdf.org/tags/article" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>article</span></a> <a href="https://mastodon.sdf.org/tags/medium" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>medium</span></a><br>I wrote a short description of how lisp is coded by writing lisp sequences (lists), and the low level dotted cons view of the lists. </p><p>I wrote a funny piece of lisp that outputs a lower triangular emacs orgmode matrix depiction of a lisp form.</p><p><a href="https://medium.com/@screwlisp/lisp-code-in-dotted-conses-7b8e53486742" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">medium.com/@screwlisp/lisp-cod</span><span class="invisible">e-in-dotted-conses-7b8e53486742</span></a></p><p>Which leaves me wondering, does anyone "use" or otherwise think about (a . (b . NIL)) the dotted cons way of writing lists while programming?</p>
screwlisp<p><a href="https://me.dm/tags/emacs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>emacs</span></a> <a href="https://me.dm/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> <a href="https://me.dm/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> <a href="https://me.dm/tags/slime" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>slime</span></a> <a href="https://me.dm/tags/braindump" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>braindump</span></a> <a href="https://me.dm/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://me.dm/tags/tutorial" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>tutorial</span></a> on <a href="https://me.dm/tags/medium" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>medium</span></a></p><p><a href="https://medium.com/@screwlisp/my-personal-emacs-slime-useage-examples-b2c8b6b9e023" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">medium.com/@screwlisp/my-perso</span><span class="invisible">nal-emacs-slime-useage-examples-b2c8b6b9e023</span></a></p><p>Really a mixture of three things:<br>1. Some (not very long history) historical notes about superior lisp interaction with inferior lisp<br>2. Some emacs shortcuts I use a lot<br>3. Interatively changing names used or setqing values and retrying in the interactive debugger - slime's exposure of advanced lisp debugging features</p>
screwlisp<p><a href="https://mastodon.sdf.org/tags/lispyGopherClimate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lispyGopherClimate</span></a> <span class="h-card"><a href="https://climatejustice.social/@kentpitman" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>kentpitman</span></a></span> <a href="https://mastodon.sdf.org/tags/live" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>live</span></a> <a href="https://mastodon.sdf.org/tags/interview" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>interview</span></a> <a href="https://mastodon.sdf.org/tags/computerScience" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>computerScience</span></a> <a href="https://mastodon.sdf.org/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.sdf.org/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> <a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> <a href="https://mastodon.sdf.org/tags/python" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>python</span></a> with some special announcements and releases.<br><a href="https://mastodon.sdf.org/tags/teco" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>teco</span></a> <a href="https://mastodon.sdf.org/tags/emacs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>emacs</span></a> <a href="https://mastodon.sdf.org/tags/conditions" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>conditions</span></a></p><p><a href="https://archives.anonradio.net/202502120000_screwtape.mp3" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">archives.anonradio.net/2025021</span><span class="invisible">20000_screwtape.mp3</span></a></p><p><a href="https://mastodon.sdf.org/tags/archive" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>archive</span></a> Thanks for the incredible interview and livechat everyone!</p><p>Interview 1 / ?</p><p>Please drop questions here beforehand or join us live in <a href="https://mastodon.sdf.org/tags/lambdaMOO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lambdaMOO</span></a> as always !<br>telnet lambda.moo.mud.org 8888<br>co guest<br>@join screwtape </p><p><span class="h-card"><a href="https://hachyderm.io/@nosrednayduj" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>nosrednayduj</span></a></span> <span class="h-card"><a href="https://social.sachachua.com/@sacha" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>sacha</span></a></span> <span class="h-card"><a href="https://gamerplus.org/@hairylarry" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>hairylarry</span></a></span> <span class="h-card"><a href="https://mastodon.sdf.org/@pkw" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>pkw</span></a></span> <span class="h-card"><a href="https://social.sdf.org/@rat" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>rat</span></a></span> <span class="h-card"><a href="https://mastodon.sdf.org/@pizzapal" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>pizzapal</span></a></span></p>
screwlisp<p><a href="https://mastodon.sdf.org/tags/lispyGopherClimate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lispyGopherClimate</span></a> <a href="https://mastodon.sdf.org/tags/important" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>important</span></a> <a href="https://mastodon.sdf.org/tags/announcement" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>announcement</span></a> <br><a href="https://archives.anonradio.net/202502120000_screwtape.mp3" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">archives.anonradio.net/2025021</span><span class="invisible">20000_screwtape.mp3</span></a> <a href="https://mastodon.sdf.org/tags/archive" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>archive</span></a><br>Possibly I didn't bang the drum enough.</p><p><span class="h-card"><a href="https://climatejustice.social/@kentpitman" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>kentpitman</span></a></span> is joining me <a href="https://mastodon.sdf.org/tags/live" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>live</span></a> for the show - 0UTC Wednesday, Tuesday evening in the Americas. I'll toot the link on mastodon a few hours before the show as always.</p><p>If you could join and ask questions live or beforehand here in this thread (if you join through the archive). </p><p><a href="https://mastodon.sdf.org/tags/lisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lisp</span></a> <a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> <a href="https://mastodon.sdf.org/tags/python" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>python</span></a> <a href="https://mastodon.sdf.org/tags/computerScience" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>computerScience</span></a> <a href="https://mastodon.sdf.org/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.sdf.org/tags/podcast" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>podcast</span></a> <a href="https://mastodon.sdf.org/tags/climate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>climate</span></a> </p><p><a href="https://mastodon.sdf.org/tags/boost" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>boost</span></a> visibility please</p>
screwlisp<p><span class="h-card"><a href="https://appdot.net/@mdhughes" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mdhughes</span></a></span> It occurs to me that <a href="https://mastodon.sdf.org/tags/NaughtyDog" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NaughtyDog</span></a> were a <a href="https://mastodon.sdf.org/tags/commonLisp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>commonLisp</span></a> company who wrote a <a href="https://mastodon.sdf.org/tags/gameDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gameDev</span></a> <a href="https://mastodon.sdf.org/tags/scheme" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>scheme</span></a> dialect. Did you think about that viz <a href="https://mastodon.sdf.org/tags/Arrokoth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Arrokoth</span></a> and its game-creation-language ? Was it already intended to be a scheme? Do you have a piece of history I'm missing about Crash Bandicoot schemes?</p>
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