<?hh

class Receipt_Verifier_Check {
    private (function(EtsyModel_Receipt, EtsyModel_Shop_Receipt2): bool) $check_function;

    public function __construct(
        private string $left_field,
        private string $right_field,
        (function(EtsyModel_Receipt, EtsyModel_Shop_Receipt2): bool) $check_function
    ) { $this->check_function = $check_function; }

    public function check(EtsyModel_Receipt $master_receipt, EtsyModel_Shop_Receipt2 $shard_receipt): bool {
        return $this->check_function($master_receipt, $shard_receipt);
    }
}