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A comment on My favorite Rust function. Parent comment

Re:My favorite Rust function by steveklabnik on Saturday October 12, 2019 @09:21PM (#21237603)
Yes, to do anything interesting, you need to implement the Drop trait, which causes interesting behavior to happen here.
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Re:My favorite Rust function by dmix on Saturday October 12, 2019 @09:40PM (#21237696)
An example of the implementation is all that's missing from the blog post.
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Re:My favorite Rust function by steveklabnik on Saturday October 12, 2019 @10:00PM (#21237791)
https://doc.rust-lang.org/stable/std/ops/trait.Drop.html
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