# File rice/url.rb, line 67
    def fetch
	self.untaint()		# See URL#untaint comment below
	case @scheme
	when 'http'
	    return fetchHTTP()
	when 'ftp'
	    return fetchFTP()
	else
	    raise NotImplementError,
		"Rice::URL: scheme #{@scheme} not implemented", caller
	end
    end