CS-Script: reference another C# script

PrintWebPartInfo.cs

//css_host /version:v3.5 /platform:x64;
//css_dir C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14\ISAPI;
//css_import WebPartManagerExtensions;
using System;
using Microsoft.SharePoint;
using Microsoft.SharePoint.WebPartPages;

namespace CSScript4SP
{
    class Program
    {
        static void Main(string[] args)
        {
            using (var site = new SPSite("http://intranet.contoso.com"))
            {
                using (var web = site.OpenWeb())
                {
                    web.ForEachWebPartOnPage<Microsoft.SharePoint.WebPartPages.WebPart>("/en/Pages/default.aspx",PrintWebPartInfo);
                }
            }
        }

        private static void PrintWebPartInfo(SPWeb web, Microsoft.SharePoint.WebPartPages.WebPart webPart, SPLimitedWebPartManager wpm)
        {
            Console.WriteLine("{0} {1} {2} {3}", webPart.Title, webPart.GetType().Name, webPart.ZoneIndex, webPart.ZoneID);
        }
    }
}