On the left: Someone browsing through a huge book captioned "Implementing equality in other languages". On the right: A tiny book labelled with the Rust code `#[derive(PartialEq, Eq)]` captioned "Implementing Eq in Rust".
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[–] 14 points 2 years ago

But then you realise that the types of 10 constituent fields don't implement Eq, PartialEq...

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