generate a new rule object, by using the make:rule Artisan command.   Let's use this command to generate a rule that verifies a string is    uppercase. Laravel will place the new rule in the app/Rules directory.   If this directory does not exist, Laravel will create it when you    execute the Artisan command to create your rule:      php artisan make:rule Uppercase      go to https://laravel.com/docs/8.x/validation#custom-validation-rules   for details

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