Rust1.65 Associated types & if-let 예제로 쓸 예정
https://doc.rust-lang.org/rust-by-example/generics/assoc_items/types.html
Associated types - Rust By Example
The use of "Associated types" improves the overall readability of code by moving inner types locally into a trait as output types. Syntax for the trait definition is as follows: #![allow(unused)] fn main() { // `A` and `B` are defined in the trait via the
doc.rust-lang.org
Associated types 2
https://doc.rust-lang.org/reference/items/associated-items.html
Associated Items - The Rust Reference
Syntax AssociatedItem : OuterAttribute* ( MacroInvocationSemi | ( Visibility? ( TypeAlias | ConstantItem | Function ) ) ) Associated Items are the items declared in traits or defined in implementations. They are called th
doc.rust-lang.org
UST 1.65 - let-else statements - new language feature!!!
https://www.youtube.com/watch?v=U-5_bumwH9w
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