code: function entry(object) {
    var buffer;
    switch(object.type) {
      case 'header':
        buffer = this.header(object.version);
        break;
      case 'database':
        buffer = this.database(object.number);
        break;
      case 'key':
        buffer = this.key(object);
        //console.dir(object.type);
        //console.dir(buffer);
        break;
      case 'eof':
        buffer = this.eof();
        break;
    }
    return buffer;
  }
docs: Get a buffer for an entry.