07. Predicate for names / Functional Programming

using System;
using System.Collections.Generic;
using System.Linq;

namespace _7._Predicate_for_Names
{
    class Program
    {
        static void Main(string[] args)
        {
            //---------------------------- Variant vol. 1------------------------------------------
            //int nameLenght = int.Parse(Console.ReadLine());
            //List<string> allNames =
            //    new List<string>(Console.ReadLine().Split(" ", StringSplitOptions.RemoveEmptyEntries).ToList());

            //Func<List<string>, int, List<string>> func = (collection, length) =>
            //    collection.Where(n => n.Length <= nameLenght).ToList();
            //allNames = func(allNames, nameLenght);
            //Console.WriteLine(string.Join(Environment.NewLine, allNames));

            //------------------------------ Variant vol. 2------------------------------------------
            int length = int.Parse(Console.ReadLine());
            string[] allNames = Console.ReadLine().Split();
            Action<string[]> printNames = name =>
            {
                Predicate<string> validatePredicate = currName => currName.Length <= length;
                foreach (var currentName in allNames.Where(n => validatePredicate(n)))
                {
                    Console.WriteLine(currentName);
                }
            };
            printNames(allNames);
        }
    }
}