class Aws::Rest::Response::Headers

def apply(http_resp, target)
  headers = http_resp.headers
  @rules.shape.members.each do |name, ref|
    case ref.location
    when 'header' then extract_header_value(headers, name, ref, target)
    when 'headers' then extract_header_map(headers, name, ref, target)
    end
  end
end