Functional Composition in C# ver. 1

FunctionalComposition.cs

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

namespace FunctionalComposition
{
    class FunctionalComposition
    {
        static void Main(string[] args)
        {
            Func<double, double> f = Math.Exp;
            Func<double, double> g = x => Math.Pow(x, 2);
            Func<double, double> h = x => -x + 1;
            var composed = Function.Compose(Function.Compose(f, g), h);
            Console.WriteLine(composed(10));
        }
    }

    class Function
    {
        public static Func<T, V> Compose<T, U, V>(Func<U, V> f, Func<T, U> g)
        {
            return x => f(g(x));
        }
    }
}