use std::collections::HashMap;

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

	println!("dictionary size: {}", dictionary.len());
	println!("dictionary is {}", (if isEmptyMap(dictionary) { "empty" } else { "not empty" }));
	dictionary["apple"] = String::from("red");
	dictionary["banana"] = String::from("yellow");
	dictionary["cantaloupe"] = String::from("orange");
	dictionary["dragonfruit"] = String::from("red");
	dictionary["elderberry"] = String::from("purple");

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

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

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

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

	x = "elderberry";
	mapRemove(dictionary,x);
	if mapContains(dictionary,x) {
		println!("{} are {}", x, dictionary.at(x));
	} else {
		println!("Can't find {}", x);
	}

	println!("{}", Utils.mapToString(dictionary));
}