code: function replaceMacro(code) {
  		if (!re) return getKeys(code);
  		var match = code.match(re);
  		if (!match) return getKeys(code);
  
  		var includeFile = match[1];
  		includeFile = path.relative(self.config.root, path.join(path.dirname(fileName), includeFile));
  
  		self._parse(includeFile, function (err, includeCode) {
  			if (err) return callback(err);
  			includeCode = '\n\r-- ' + macro + ' ' + match[1] + ':\n'
  				+ includeCode
  				+ '\n\r-- End of ' + match[1];
  			code = code.replace(match[0], includeCode);
  			replaceMacro(code);
  		});
  	}
docs: get included files