/** The viewer, act-as or practice changed, or the gate went away: nothing of this save belongs to who is viewing now. */ export class BirthDateSaveRetired extends Error { constructor() { super('This save belonged to an earlier session'); this.name = 'BirthDateSaveRetired'; } } /** The save did not finish in time; it may or may not have been recorded. */ export class BirthDateSaveUnconfirmed extends Error { constructor() { super('The save could not be confirmed'); this.name = 'BirthDateSaveUnconfirmed'; } }