using System;

using System.Threading.Tasks;

using Microsoft.CodeAnalysis.CSharp.Scripting;

​

public class Program

{

    public static async Task Main()

    {

        Console.WriteLine(await EvaluateStringAsync(@"""Contains \r\n new line"""));

        Console.WriteLine(await EvaluateStringAsync(@"$""This is a number: {40:N3}"""));

    }

    private static Task<string> EvaluateStringAsync(string input)

    {

        return CSharpScript.EvaluateAsync<string>(input);

    }

}