A study of Boo (cf. http://www.atmarkit.co.jp/fdotnet/dotnettips/311webreqres/webreqres.html)

boo_internet.boo

import System.Net
import System.Text
import System.IO

url as string = 'https://www.google.co.jp/'
enc as Encoding = Encoding.GetEncoding('UTF-8')
req as WebRequest = WebRequest.Create(url)
res as WebResponse = req.GetResponse()
st as Stream = res.GetResponseStream()
sr as StreamReader = StreamReader(st, enc)
html as string = sr.ReadToEnd()
sr.Close()
st.Close()

print html