A rust version of https://github.com/jamesroutley/write-a-hash-table
fn main() {
let mut ht = table::Table::new();
ht.insert("hello", "world");
ht.insert("what's", "up!!");
ht.insert("what's", "up people!!");
ht.insert("hey", "people!!");
ht.delete("hey");
println!("{}", ht);
if let Some(val) = ht.get("hello") {
println!("Found: \"{}\"", val);
}
ht.clear();
}