I've recorded a screencast of your algorithm running in Blinkenlights. That might help intuitively explain what the ABC Garbage Collector is doing: https://just

I've recorded a screencast of your algorithm running in Blinkenlights. That might help intuitively explain what the ABC Garbage Collector is doing: https://justine.lol/sectorlisp2/binarytree2.mp4 https://justine.lol/sectorlisp2/binarytree2.mp4