- union
Union
examples/sets/union/src/main.rs
use std::collections::HashSet; fn main() { let mut english: HashSet<String> = HashSet::new(); let mut spanish: HashSet<String> = HashSet::new(); for word in ["door", "car", "lunar", "era"] { english.insert(word.to_string()); } for word in ["era", "lunar", "hola"] { spanish.insert(word.to_string()); } println!("{:?}", &english); println!("{:?}", &spanish); println!("{:?}", english.union(&spanish)); }