if (!combo.mainEntity.length) return;
const out = old || document.createElement('script');
out.id = doneID;
out.type = 'application/ld+json';
out.text = JSON.stringify(combo);
if (!old) document.head.appendChild(out);
}
/* Run once ASAP, then again at DOMContentLoaded in case some FAQ
blocks are injected by A/B personalization in the head */
merge();
document.addEventListener('DOMContentLoaded', merge);
})();
