16 lines
284 B
Rust
16 lines
284 B
Rust
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use std::borrow::Borrow;
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pub trait Equivalent<K: ?Sized> {
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fn equivalent(&self, key: &K) -> bool;
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}
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impl<Q: ?Sized, K: ?Sized> Equivalent<K> for Q
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where
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Q: Eq,
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K: Borrow<Q>,
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{
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fn equivalent(&self, key: &K) -> bool {
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PartialEq::eq(self, key.borrow())
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}
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}
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