Created
July 23, 2025 19:24
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| trait Nested<T> { | |
| fn unnest(self) -> T; | |
| } | |
| impl<T> Nested<Self> for Option<T> { | |
| fn unnest(self) -> T { | |
| self | |
| } | |
| } | |
| impl<T, U> Nested<U> for Option<Option<T>> | |
| where | |
| Option<T>: Nested<U>, | |
| { | |
| fn unnest(self) -> U { | |
| todo!() | |
| } | |
| } | |
| fn main() { | |
| } |
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