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infinite-trees
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pfront simply isn’t feasible. Instead, we need to create the tree in a demand-driven fashion: we create each node when we need it, remembering just enough information to let us create more nodes as necessary. Our task today is to fi... d two "pending" nodes (for 3 and 5) that we might create on demand. To demand that a node be created, we
vss
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out the animations I promised I'd show you how to create. Well, now we're ready! WeScheme has a built-in ... sion of motion is created for our eyes. If we can create an empty scene, and place an image in it, and rep... is moving on the screen! Here's an expression to create an empty scene: <code scheme> (empty-scene 200 20