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What are some mind blowing Rust tricks?
(programming.dev)
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Do you mean RAII guards
https://rust-unofficial.github.io/patterns/patterns/behavioural/RAII.html
Or match guards?
https://doc.rust-lang.org/rust-by-example/flow_control/match/guard.html
Maybe they're referring to "where clauses"?
Indeed I am. Forgot the name, lol, not worked with rust for a few months ๐