reduce() {
        throw new Error(
            "`Session.prototype.reduce` has been removed. The Redux integration API " +
                "is now decoupled from ORM and Session - see the 0.9 migration guide " +
                "in the GitHub repo."
        );
    }
@deprecated
The Redux integration API is now decoupled from ORM and Session.<br>
See the 0.9 migration guide in the GitHub repo.