/// <summary>
/// Constructor that creates a cons cell with an element
/// (head) and a reference to the rest of the list (tail)
/// </summary>
/// <param name="head">The elemnet stored by the cons cell</param>
/// <param name="tail">Reference to the rest of the list</param>
public FuncList(T head, FuncList <T> tail)
{
IsEmpty = false;
Head = head;
Tail = tail;
}
/// <summary>
/// Creates a cons cell storing an element of the list.
/// This method can be used without specifying generic
/// type parameters thanks to the C# type inference.
/// </summary>
public static FuncList <T> Cons <T>(T head, FuncList <T> tail)
{
return(new FuncList <T>(head, tail));
}
public static FuncList <R> Select <T, R>(this FuncList <T> source, Func <T, int, R> f)
{
return(SelectUtil(source, 0, f));
}
/// <summary>
/// Constructor that creates a cons cell with an element
/// (head) and a reference to the rest of the list (tail)
/// </summary>
/// <param name="head">The elemnet stored by the cons cell</param>
/// <param name="tail">Reference to the rest of the list</param>
public FuncList(T head, FuncList <T> tail)
{
this.IsEmpty = false;
this.Head = head;
this.Tail = tail;
}