#![allow(dead_code)]
#![allow(non_snake_case)]
#![allow(non_upper_case_globals)]
use std::collections::HashMap;

fn main() {
	let mut dictionary:HashMap<String, String> = HashMap::new();

	println!("dictionary size: {}", dictionary.len());
	println!("dictionary is {}", (if dictionary.is_empty() { "empty" } else { "not empty" }));
	dictionary.insert("apple", "red");
	dictionary.insert("banana", "yellow");
	dictionary.insert("cantaloupe", "orange");
	dictionary.insert("dragonfruit", "red");
	dictionary.insert("elderberry", "purple");

	println!("dictionary size: {}", dictionary.len());
	println!("dictionary is {}", (if dictionary.is_empty() { "empty" } else { "not empty" }));

	println!("bananas are {}", dictionary.get("banana").unwrap());

	let mut x:&'static str = "dragonfruit";
	if dictionary.contains_key(x) {
		println!("{} are {}", x, dictionary.get(x).unwrap());
	} else {
		println!("Can't find {}", x);
	}

	x = "fig";
	if dictionary.contains_key(x) {
		println!("{} are {}", x, dictionary.get(x).unwrap());
	} else {
		println!("Can't find {}", x);
	}

	x = "elderberry";
	dictionary.remove(x);
	if dictionary.contains_key(x) {
		println!("{} are {}", x, dictionary.get(x).unwrap());
	} else {
		println!("Can't find {}", x);
	}

	println!("{}", map_to_string!(dictionary));
}