Type Alias KeysToPartialize<T_Obj>Internal

KeysToPartialize: (
    {
        [K in keyof T_Obj]: Exactly<T_Obj[K], undefined> extends true
            ? never
            : undefined extends T_Obj[K] ? K : never
    } & { [key: string
    | number
    | symbol]: never }
)[keyof T_Obj]