public void OpenBrace(BraceStyle style)
 {
     if (braceLevelWithinType >= 0 || nodeStack.Peek() is TypeDeclaration)
     {
         braceLevelWithinType++;
     }
     if (nodeStack.OfType <BlockStatement>().Count() <= 1 || FoldBraces)
     {
         output.MarkFoldStart(defaultCollapsed: braceLevelWithinType == 1);
     }
     output.WriteLine();
     output.WriteLine("{");
     output.Indent();
 }
 public void Indent()
 {
     output.Indent();
 }