new (OpenID::SReg::Request)

    # File lib/openid/extensions/sreg.rb, line 79
          def initialize(required = nil, optional = nil, policy_url = nil, ns_uri = NS_URI)
            super()

            @policy_url = policy_url
            @ns_uri = ns_uri
            @ns_alias = 'sreg'
            @required = []
            @optional = []

            if required
              request_fields(required, true, true)
            end
            if optional
              request_fields(optional, false, true)
            end
          end