docs: function read(file) {
      var data = fs.readFileSync(file, 'ascii');
      // Strip comments
      data = data.replace(/#.*/g, '');
      var lines = data.split('\n');
      for (var i = 0, len = lines.length; i < len; i++) {
          var line = lines[i].trim();
          if (!line) {
              continue;
          }
  
          var words = line.split(/\s/),
              type = words.shift(),
              suffixes = words;
  
          for (var j = 0, jen = suffixes.length; j < jen; j++) {
              var suff = suffixes[j].trim();
              if (!suff) {
                  continue;
              }
  
              addType(type, '.' + suff);
          }
      }
  }