Function matching

matching(
    tours: readonly Readonly<
        {
            auto?: boolean;
            id: string;
            label: | string
            | [
                string,
                {
                    count?: number;
                    defaultValue?: string;
                    ns: string
                    | readonly string[];
                },
            ];
            matches: Matcher;
            position?: number;
            steps: readonly Step[];
        },
    >[],
    data?: unknown,
): readonly Readonly<
    {
        auto?: boolean;
        id: string;
        label: | string
        | [
            string,
            { count?: number; defaultValue?: string; ns: string
            | readonly string[] },
        ];
        matches: Matcher;
        position?: number;
        steps: readonly Step[];
    },
>[]