using System;

// see: https://stackoverflow.com/a/41282901/1016343

public class Program

{

    public static void Main()

    {

        {

            Console.WriteLine("Declaring tuples");

            var latLong = (lat:0, lng:0);

            var result1 = (5, 20);

            var result2 = (count: 5, sum: 20);

​

            latLong.Dump(); result1.Dump(); result2.Dump();

        }

        Console.WriteLine(); 

        {

            Console.WriteLine("Decomposing tuples");

            var latLong = (lat:(double)0.5, lng:(double)0);

            var (lat, lng) = latLong;

            latLong.Dump(); lat.Dump(); lng.Dump();

        }       

    }

}