in mobile-save-for-later/src/main/scala/com/gu/sfl/lib/SavedArticlesMerger.scala [13:16]
def updateWithRetryAndMerge(userId: String, savedArticles: SavedArticles): Either[SaveForLaterError, SavedArticles]
}
class SavedArticlesMergerImpl(savedArticlesMergerConfig: SavedArticlesMergerConfig, savedArticlesPersistence: SavedArticlesPersistence) extends SavedArticlesMerger with Logging {