#+OPTIONS: toc:nil

* A very simple macro that clones a list of variables before calling an expression
[[https://github.com/r3v2d0g/clone-block/blob/main/LICENSE.txt][https://img.shields.io/crates/l/clone-block.svg]]
[[https://crates.io/crates/clone-block][https://img.shields.io/crates/v/clone-block.svg]]
[[https://docs.rs/clone-block][https://docs.rs/clone-block/badge.svg]]

Based on this tweet: [[https://twitter.com/untitaker/status/1299812136202493953]]

#+BEGIN_SRC rust
use clone_block::clone;
use std::thread;

let foo = "foo".to_string();

let thread = thread::spawn(
    clone!(foo; move || {
        let foobar = format!("{}bar", foo);
        foobar
    })
);

let foobar = thread.join();
let foobaz = format!("{}baz", foo);
#+END_SRC

** License
#+BEGIN_QUOTE
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/.
#+END_QUOTE