This creates the fallback before knowing that you’ll need it. | Hacker News

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aoeusnth1 on Dec 24, 2024 | parent | context | favorite | on: Four limitations of Rust's borrow checker

This creates the fallback before knowing that you’ll need it.

mrcsd on Dec 24, 2024 [–]

Not necessarily. Since the argument to `.or_else` is a function, the fallback value can be lazily evaluated.

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