<p>I did not make it the entire day. I made it until 4:30 and then wound up writing a fairly involved Rust patch. This wasn't an intentional choice. It just sort of happened; I made a decision and I thought I was just documenting the decision I'd made.</p><p><a href="https://github.com/mcclure/lisp0-experiment/commit/c14977bb8244800325997873a281a7f14dad3419" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">github.com/mcclure/lisp0-exper</span><span class="invisible">iment/commit/c14977bb8244800325997873a281a7f14dad3419</span></a></p><p>This is bad, because it required me to think about Arc, Rc, RefCell, and the relationships therebetween, which (as always) caused me mental anguish and made my headache worse, the thing I was trying to avoid on my day off</p>