// @nuget: Z.Expressions.Eval

​

using System;

using Z.Expressions;

public class Program

{

    public static void Main()

    {

        // From simple expression...

        int result = Eval.Execute<int>("X + Y", new { X = 1, Y = 2});

        Console.WriteLine(result);

        // To complex code.

        result = Eval.Execute<int>(@"

            var list = new List<int>() { 1, 2, 3, 4, 5 };

            var filter = list.Where(x => x < 4);

            return filter.Sum(x => x);");

        Console.WriteLine(result);

    }

}