Prism.languages.arff = {
  comment: /%.*/,
  string: { pattern: /(["'])(?:\\.|(?!\1)[^\\\r\n])*\1/, greedy: !0 },
  keyword: /@(?:attribute|data|end|relation)\b/i,
  number: /\b\d+(?:\.\d+)?\b/,
  punctuation: /[{},]/,
};