This makes it possible to use predefined functions, aliases
The key still increments monotonically. Deduplication never triggers because every key is unique, which means we're abusing the dedup mechanism for a side effect it was never designed to provide: forcing evaluation of whatever we embed in the key expression, in this case the entire computation state, at every step of the computation. Smuggling eager evaluation into a lazy language through the one field that genericClosure is guaranteed to inspect.
。关于这个话题，新收录的资料提供了深入分析
Rogers is proof that a rejection letter from your dream tech company isn’t the end. He too, had to work his way up the ranks through “side doors” to get to where he is today. “My story ends in Silicon Valley,” he says. “But in the interim, I did really important roles in Texas. I did really important roles in Seattle, etc.”
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Look, mom, I'm a hacker now.