Ruby導入手順の2-1,2-2で詰んだんだけど
using (IEnumerator enumerator = httpWebRequest.CookieContainer.GetCookies(httpWebRequest.RequestUri).GetEnumerator())
てところで'IEnumerator'type used in a using startment must be implicitly convertible to 'System.IDispsable'
て出てくる...これどううことなんじゃ...'