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The Hidden Rules Behind Rust Functions & Closures (blog.cuongle.dev)
submitted 6 months ago by turbohz@programming.dev to c/rust@programming.dev
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[-] calcopiritus@lemmy.world 9 points 6 months ago* (last edited 6 months ago)

Well, the closure has a type. Just you cannot declare it. That's why you do "impl Fn" instead. Because you know that whatever type the close is, it implements the "Fn" trait.

this post was submitted on 11 Sep 2025
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