Clode blocks appear in output as plain text about razorenginecore HOT 8 CLOSED

using System;
using RazorEngineCore;

namespace ConsoleApp44
{
    class Program
    {
        static void Main(string[] args)
        {
            RazorEngine engine = new RazorEngine();

            IRazorEngineCompiledTemplate razorEngineCompiledTemplate = engine.Compile(@"
                @if (true) {
                var test=1;
                }
            ");

            Console.WriteLine(razorEngineCompiledTemplate.Run());
            Console.ReadKey();
        }
    }
}

namespace ConsoleApp44
{
    class Program
    {
        static void Main(string[] args)
        {
            RazorEngine engine = new RazorEngine();

            IRazorEngineCompiledTemplate razorEngineCompiledTemplate = engine.Compile(@"
                 @{
             var test=1;
                }
            ");

            Console.WriteLine("start");
            Console.WriteLine(razorEngineCompiledTemplate.Run());
            Console.WriteLine("end");
            Console.ReadKey();
        }
    }
}