}

// TrimLeftFunc treats s as UTF-8-encoded bytes and returns a subslice of s by slicing off
// all leading UTF-8-encoded code points c that satisfy f(c).
func TrimLeftFunc(s []byte, f func(r rune) bool) []byte {
	i := indexFunc(s, f, false)
	if i == -1 {
		return nil
	}
	return s[i:]
}

// TrimRightFunc returns a subslice of s by slicing off all trailing
// UTF-8-encoded code points c that satisfy f(c).

* 📝 Update includes in `docs/en/docs/how-to/custom-docs-ui-assets.md`. PR [#12557](https://github.com/fastapi/fastapi/pull/12557) by [@philipokiokio](https://github.com/philipokiokio).
* 🎨 Adjust spacing. PR [#12635](https://github.com/fastapi/fastapi/pull/12635) by [@alejsdev](https://github.com/alejsdev).