/**
 * Same as Partial<T> but goes deeper and makes Partial<T> all its properties and sub-properties.
 */
export type DeepPartial<T> =
    | T
    | (T extends Array<infer U>
          ? DeepPartial<U>[]
          : T extends Map<infer K, infer V>
          ? Map<DeepPartial<K>, DeepPartial<V>>
          : T extends Set<infer M>
          ? Set<DeepPartial<M>>
          : T extends object
          ? { [K in keyof T]?: DeepPartial<T[K]> }
          : T)