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

namespace ConsoleApplication12
{
    class Program
    {
        static void Main(string[] args)
        {
            Func<int, int, int> add = (x, y) => x + y;
            Console.WriteLine(add(1, 1)); // 2
            var curriedAdd = add.Curry();
            var add1 = curriedAdd(1);
            Console.WriteLine(add1(2)); // 3
            Console.ReadLine();
        }
    }

    public static class Extensions
    {
        public static Func<TArg, Func<TArg2, TResult>> Curry<TArg, TArg2, TResult>(this Func<TArg, TArg2, TResult> source)
        {
            return arg1 => { return arg2 => { return source(arg1, arg2); }; };
        }
    }
}