text: module.exports = function(hljs) {
    return {
      contains: [
        hljs.C_NUMBER_MODE,
        {
          className: 'built_in',
          begin: '{', end: '}$',
          excludeBegin: true, excludeEnd: true,
          contains: [hljs.APOS_STRING_MODE, hljs.QUOTE_STRING_MODE],
          relevance: 0
        },
        {
          className: 'filename',
          begin: '[a-zA-Z_][\\da-zA-Z_]+\\.[\\da-zA-Z_]{1,3}', end: ':',
          excludeEnd: true
        },
        {
          className: 'header',
          begin: '(ncalls|tottime|cumtime)', end: '$',
          keywords: 'ncalls tottime|10 cumtime|10 filename',
          relevance: 10
        },
        {
          className: 'summary',
          begin: 'function calls', end: '$',
          contains: [hljs.C_NUMBER_MODE],
          relevance: 10
        },
        hljs.APOS_STRING_MODE,
        hljs.QUOTE_STRING_MODE,
        {
          className: 'function',
          begin: '\\(', end: '\\)$',
          contains: [
            hljs.UNDERSCORE_TITLE_MODE
          ],
          relevance: 0
        }
      ]
    };
  };