gistfile1.cs

using System;

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

	class MainClass
	{
	
		static float AddOne( float input )
		{
			return input + 1;
		}

		static float MulByTwo( float input )
		{
			return input * 2;
		}

		public static void Main (string[] args)
		{
			Func<float,float> addOne = AddOne;
			Func<float,float> mulByTwo = MulByTwo;
			
			//Cannot stepinto here
			var r2 = addOne.Compose (mulByTwo) (3);
		}
	}
}