using System;

// Demo: Tuples

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// Useful when creating a custom type is overkill

// Kind of suck because you have to remember what each item is 

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var one = Tuple.Create("William", "Hartnell");

var two = Tuple.Create("Patrick", "Troughton", 2);

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Console.WriteLine("{0}, {1}", one.Item2, one.Item1);

Console.WriteLine("{0}. {1}, {2}", two.Item3, two.Item2, two.Item1);

Console.WriteLine();

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// Demo: Anonymous Types

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// Compiler generated types with unrepresentable names in C#; need var

// Intended for narrow scopes

// Can't easily be passed around between functions

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var three = new { FirstName = "John", LastName = "Pertwee" };

var four = new { FirstName = "Tom", LastName = "Baker", Number = 4 };

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Console.WriteLine("{0}, {1}", three.LastName, three.FirstName);

Console.WriteLine("{0}. {1}, {2}", four.Number, four.LastName, four.FirstName);

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// Dynamic is another option but isn't supported in .NET fiddle

// Late-bound; no compiler checking