import ballerina/io;

public function main() {
    // create a new map with four entries
    map<string> capitals = {
        "France": "Paris",
        "Germany": "Berlin",
        "Russia": "Moscow",
        "Spain": "Madrid"
    };

    // iterate through the map and print out the key/value pairs
    foreach var e in capitals.entries() { io:println(e); }
    io:println();

    // iterate though the map and print out just the keys
    foreach var k in capitals.keys() { io:println(k); }
    io:println();

    // iterate through the map and print out just the values
    foreach var v in capitals { io:println(v); }
}