tuples 1.20.1

Provides many useful tools related to tuples
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13

use tuples::*;

#[test]
fn test() {
    let a = (1, 2, 3, 4, 5);
    assert_eq!(a.arity(), 5);
}

#[test]
fn test_2() {
    let a = ();
    assert_eq!(a.arity(), 0);
}