Optionaloptions: WatchlistOperationOptionsOptionaloptions: WatchlistOperationOptionsOptionaloptions: WatchlistOperationOptionsOptionaloptions: WatchlistOperationOptionsOptionaloptions: WatchlistOperationOptionsOptionaloptions: WatchlistOperationOptionsOptionaloptions: WatchlistOperationOptionsCalled after each change this store commits, before that change's promise
resolves, as WatchlistRepository does: the panel computes a following
move from the catalog delivered here. Returns the unsubscribe.
Named symbol lists with serialized, revision-checked writes. Each change is applied to the catalog as stored at that moment, so an edit made in another session survives; only a write racing it is refused, as a conflict. Create a new repository when the account changes.