Macro doe::vec_zip

macro_rules! vec_zip {
    ($vec1:expr,$vec2:expr) => { ... };
}

zip two vec elements in tuple

use doe::*;
let v1 = vec_zip!(vec![0, 1, 2],vec![0, 1, 2]);
assert_eq!(vec![(0,0),(1,1),(2,2)],v1);