-- | Etag of the resource.
pagEtag :: Lens' Page (Maybe Text)
pagEtag = lens _pagEtag (\ s a -> s{_pagEtag = a})
pagEtag :: Lens' Page (Maybe Text)
pagEtag = lens _pagEtag (\ s a -> s{_pagEtag = a})
pagEtag = lens _pagEtag (\ s a -> s{_pagEtag = a})