private static void foldCollectionLiteral(ASTNode node, List<FoldingDescriptor> descriptors) {
    if (StringUtil.countNewLines(node.getChars()) > 0) {
      TextRange range = node.getTextRange();
      int delta = node.getElementType() == PyElementTypes.TUPLE_EXPRESSION ? 0 : 1;
      descriptors.add(new FoldingDescriptor(node, TextRange.create(range.getStartOffset() + delta, range.getEndOffset() - delta)));
    }
  }
private static void foldCollectionLiteral(ASTNode node, List<FoldingDescriptor> descriptors)