lib/roar/http_verbs.rb
def get(options={}, &block)
      response = http.get_uri(options, &block)
      handle_response(response)
    end
def get(options={}, &block)
      response = http.get_uri(options, &block)
      handle_response(response)
    end
GETs +url+ with +format+, deserializes the returned document and updates properties accordingly.