public static void Samples()
{
// ------------------------------------------------------------
// Creating PersistentVectors
// ------------------------------------------------------------
// [create-vector]
// Create an empty PersistentVector and add some elements
PersistentVector <string> vector =
PersistentVector <string> .Empty()
.Conj("hello")
.Conj("world")
.Conj("!");
Console.WriteLine(vector[0]); // hello
Console.WriteLine(vector[2]); // !
// Check no. of elements in the PersistentVector
Console.WriteLine(vector.Length); // 3
// [/create-vector]
// [modify-vector]
PersistentVector <string> vector2 = vector.Conj("!!!").Update(0, "hi");
Console.WriteLine(vector2[0]); // hi
Console.WriteLine(vector[0]); // hello
Console.WriteLine(vector2[3]); // !!!
Console.WriteLine(vector.Length); // 3
Console.WriteLine(vector2.Length); // 4
// remove the last element from a PersistentVector
PersistentVector <string> vector3 = vector2.Initial;
Console.WriteLine(vector3.Length); // 3
// [/modify-vector]
}