private void genInitializers(GrListOrMap list) {
    LOG.assertTrue(!list.isMap());

    final GrExpression[] initializers = list.getInitializers();
    for (GrExpression expr : initializers) {
      expr.accept(this);
      builder.append(", ");
    }

    if (initializers.length > 0) {
      builder.delete(builder.length() - 2, builder.length());
      //builder.removeFromTheEnd(2);
    }
  }
private void genInitializers(GrListOrMap list)