#![allow(dead_code)]
use std::{collections::HashSet, fmt::Display};
pub fn print_hash_set<T: Display>(set: &HashSet<T>) {
for elem in set {
print!("{elem}, ");
}
println!();
}
pub fn print_slice<T: Display>(slc: &[T]) {
for elem in slc {
print!("{elem}, ");
}
println!();
}