Function cn

src/ts-tailwind/TextAnimations/RotatingText/RotatingText.tsx:11–13

(...classes: (string | undefined | null | boolean)[])

} from 'motion/react';

function cn(...classes: (string | undefined | null | boolean)[]): string {
  return classes.filter(Boolean).join(' ');
}

export interface RotatingTextRef {
  next: () => void;