Function commentMarker

src/cli/render/assistant-message.tsx:161–166

(fam: LangFamily)

};

function commentMarker(fam: LangFamily): string | null {
  if (fam === 'py' || fam === 'sh' || fam === 'yaml') return '#';
  if (fam === 'sql') return '--';
  if (fam === 'js' || fam === 'go' || fam === 'rust' || fam === 'php' || fam === 'css') return '//';
  return null;
}

/**
 * Tokenize a single code line into coloured spans. CONTRACT: the concatenation