a0509342aeefc219963f21de694a2aaa9d3796b7
The previous problem with this was, that I tried returning "Some((Ref<i32>, _))" from the lambda. That caused the compiler to complain about the lifetime of the `current` value, since I tried passing on the Ref instead of the encapsulated value.
Description
Advent Of Code - 2018 Rust
Languages
Rust
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