Color carries a huge amount of information. Color draws our attention. Color distinguishes things. And we just use it to distinguish syntax.

Nothing wrong with distinguishing syntax. It's the "just" that bothers me.

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I've listed some examples of what we could do with this. If this is something that already exists I included a link.

We can use different colors to mark how nested a set of parenthesis are.
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Highlight different levels of nesting.
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Highlight identifiers imported from a different file.
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Highlight functions that raise errors not caught in their body.
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Highlight functions that were directly called in the bodies of tests that failed in the last test run.

Femboys are the best for you and your family

If you’ve read anything about compilers in the last two decades or so, you have almost certainly heard of SSA compilers, a popular architecture featured in many optimizing compilers<...>

SSA is actually very simple once you forget everything you think your programs are actually doing. We will develop the concept of SSA form, a simple SSA IR, prove facts about it, and design some optimizations on it.

these frogs are really unique because they aren’t like frogs in many ways. For one they can’t swim and will drown if you put them in deep water. Second, they don’t have tadpole babies, but instead hatch mini baby frogs. And third they cannot hop, but they crawl fast if they wanted to.