using System;

using System.Linq;

public class Program

{

    public class Pipeline

    {

        public Func<object, object> CreatePipeline(params Func<object, object>[] funcs)

        {

            if (funcs.Count() == 1)

                return funcs[0];

            Func<object ,object> temp = funcs[0];            

            foreach (var func in funcs.Skip(1))

            {

                var t = temp;

                var f = func;

                temp = x => f(t(x));

            }                

            return temp;

        }

    }

    public static void Main()

    {

        Func<int, string> a = x => (x * 3).ToString();

        Func<string, bool> b = x => int.Parse(x.ToString()) / 10 > 0;

        Func<bool, bool> c = x => !x;

        var pipeline = new Pipeline();

        var func = pipeline.CreatePipeline(x => a((int)x), x => b((string)x), x => c((bool)x));

        Console.WriteLine(func(3));

        Console.WriteLine(func(4));

    }

}