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