Despite the trivial workarounds I've been waiting for async closures for a long time, so I'm a happy camper!
if/while let chains apparently didn't make the cut, so we'll have to wait a little longer for that.
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If I understand correctly, the 2024 edition is a prerequisite for including it-let chains. It is planned to bring them into rust 2024 eventually. (Stabilization report)
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Yeah, the big reason to bother with the temporary lifetime change in the edition was so that it becomes the one that if-let chains want 
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