Folder Highlight Register Code Fix [QUICK · 2026]

registry.register('docs'); // highlights 'docs' registry.register('src', 'single'); // clears 'docs', highlights 'src' registry.toggle('src'); // removes 'src' (no highlight) registry.toggle('tests', 'multi'); // adds 'tests' (now 'tests' only) registry.register('src', 'multi'); // adds 'src' (both 'tests' and 'src')