Function save

packages/session/src/index.ts:497–500

(this: Session, cb?: (err?: any) => void)

        }

        function save(this: Session, cb?: (err?: any) => void) {
          savedHash = hash(this)
          _save.apply(this, [cb])
        }

        Object.defineProperty(sess, 'reload', {
          configurable: true,