// * [Part 09: Iterators](part09.html)
// * [Part 10: Closures](part10.html)
// * [Part 11: Trait Objects, Box, Rc, Lifetime bounds](part11.html)
// * [Part 09: Iterators](part09.html)
// * [Part 10: Closures](part10.html)
// * [Part 11: Trait Objects, Box, Rc, Lifetime bounds](part11.html)