Rust uses the same syntax: https://doc.rust-lang.org/book/ch13-01-closures.html | Hacker News

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		sestep on May 10, 2024 \| parent \| context \| favorite \| on: Elvish, expressive programming language and a vers... Rust uses the same syntax: https://doc.rust-lang.org/book/ch13-01-closures.html

steveklabnik on May 10, 2024 [–]

Which came from Ruby which came from Smalltalk.

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