// Runtime error: shape [2, 3] requires 6 elements, got 4
Mathematical animations for the web.
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TL;DR: AI-assisted coding is revealing a split among developers that was always there but invisible when we all worked the same way. I've felt the grief too—but mine resolved differently than I expected, and I think that says something about what kind of developer I've been all along.
Екатерина Графская (Редактор отдела «Наука и техника»)
To start, let’s make a shell of our recursive function. This function will initialize itself by creating an ExternalCaller as an outermost parent, and a FoldTreeFrame which points to it. We’ll store the current frame being operated on in a mutable variable, and run our processing in a loop.