array_tool
pub fn uniques<T: PartialEq + Clone>(a: Vec<T>, b: Vec<T>) -> Vec<Vec<T>>
Get uniques from two vectors
uniques
use array_tool::uniques; uniques(vec![1,2,3,4,5], vec![2,5,6,7,8]);
vec![vec![1,3,4], vec![6,7,8]]