Have you ever wondered why you don’t have to import std::result::Result before you can use it? The reason is Rust’s prelude, which re-exports a bunch of types that automatically get added to your program’s namespace. A more correct definition is: Preludes are collections of names automatically brought into scope in every module of a crate. In fact, there are multiple preludes like std::prelude::v1, std::prelude::rust_2015, and std::prelude::rust_2024, and more in the future. It would be...
