Seonglae Choiter()
into_iter()
return iterator object
Rust Iterable Usages
www.newline.co
https://www.newline.co/@kkostov/the-rust-map-function-a-gateway-to-iterators--f991b22b
Map function in Rust
Contributor: Educative Answers Team
https://www.educative.io/answers/map-function-in-rust
