classGrammar

public string $startSymbol

public array<string, ProductionRule> $ruleMap

public array<string, string> $aliases = []

public function __construct(
    public string $startSymbol,
    public array<string, ProductionRule> $ruleMap,
    public array<string, string> $aliases = [],
)

public function __unserialize(array{startSymbol: string, ruleMap: array<string, ProductionRule>, aliases?: array<string, string>} $data): void

public function sourceRule(string $rule): string

public function sourceOrdinal(string $rule, int $ordinal): int

public static function loadFromFile(string $path): self

public function identified(): self