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I guess for anyone interested in Bun and Javascript, it would be more obvious.

User what does "TCO" mean in " Bun, JavaScript, and TCO"

ChatGPT "TCO" in "Bun, JavaScript, and TCO" refers to "Tail Call Optimization."

Usually not for JS people, because they don't get to use recursion much, due to decisions by browser makers. More likely that people from other, usually FP languages think of the actual meaning it has in the article or in the computer programming world.

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