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<?php declare(strict_types=1);
namespace Stratadox\CardGame\Match;
final class Mana
{
private $amount;
public function __construct(int $amount)
$this->amount = $amount;
}
public function isLessThan(Mana $that): bool
return $this->amount < $that->amount;
public function minus(Mana $reduction): Mana
return new Mana($this->amount - $reduction->amount);
Stratadox /
CardGame
