```php
<?php
require 'examples/boot.php';
use Cognesy\Instructor\Extras\Mixin\HandlesSelfInference;
class User {
use HandlesSelfInference;
public int $age;
public string $name;
}
$user = User::infer("Jason is 25 years old and works as an engineer.");
dump($user);
assert(isset($user->name));
assert(isset($user->age));
assert($user->name === 'Jason');
assert($user->age === 25);
?>