Announcing Rust 1.76.0 | Rust Blog
blog.rust-lang.org
Empowering everyone to build reliable and efficient software.
  • anlumo@feddit.deEnglish
    142·
    9 months ago
    let bar: Result<T, E> = ...;
let foo = bar.inspect(|value| log::debug("{}", value));

    is equivalent to

    let bar: Result<T, E> = ...;
let foo = bar.map(|value| {
    log::debug("{}", value);
    value
});