https://docs.rs/once_cell/latest/once_cell/#lazy-initialized-global-data ? | Hacker News

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		15155 3 months ago \| parent \| context \| favorite \| on: Arenas in Rust https://docs.rs/once_cell/latest/once_cell/#lazy-initialized... ?

bfLives 3 months ago [–]

It’s even in the standard library now: https://doc.rust-lang.org/std/cell/struct.OnceCell.html

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