pub fn set_union<T>(left: &[T], right: &[T]) -> Vec<T>Expand description
Returns the unique members of left ∪ right in first-seen order.
Examples found in repository?
examples/basic_usage.rs (line 15)
6fn main() {
7 let left = ["circle", "triangle", "triangle", "square"];
8 let right = ["square", "hexagon", "triangle"];
9
10 assert!(contains_member(&left, &"circle"));
11 assert!(is_subset(&["triangle", "square"], &left));
12 assert!(!are_disjoint(&left, &right));
13
14 assert_eq!(
15 set_union(&left, &right),
16 vec!["circle", "triangle", "square", "hexagon"]
17 );
18 assert_eq!(set_intersection(&left, &right), vec!["triangle", "square"]);
19 assert_eq!(set_difference(&left, &right), vec!["circle"]);
20 assert_eq!(
21 set_symmetric_difference(&left, &right),
22 vec!["circle", "hexagon"]
23 );
24}