Example of creating a Gist using Python

init-deep-dive_rust-proc-macro.rs

use my_proc_macros_lib::comp;

pub fn test_list_compreh() {
    let vec_of_vecs = vec![vec![1, 2, 3], vec![4, 5, 6]];

    let result = comp![x for vec in vec_of_vecs for x in vec if x > 1 && x < 6].collect::<Vec<_>>();
    println!("{:?}", result);
    assert_eq!(result, [2, 3, 4, 5]);
}