bdesemb

Keybase proof

I hereby claim:

• I am bdesemb on github.
• I am bdesemb (https://keybase.io/bdesemb) on keybase.
• I have a public key ASCaHpY795r5YRY2zS-DgZcNugPkGdNyygR1MEnal4sZGwo

To claim this, I am signing this object:

bdesemb

use std::collections::HashSet;

fn remove_duplicate_words(s: &str) -> String {
    let mut set: HashSet<&str> = HashSet::new();
    let mut result = String::new();
    for x in s.split(' ') {
        if set.insert(x) {
            result += x;
            result += " ";
        }