1. 5feb752 removed suprtfluous stuff by vlm · 19 years ago
  2. 0b567bf support for a class of circular references by vlm · 19 years ago
  3. 44fe49a new internal layout by vlm · 19 years ago
  4. 7f061a7 removed comma by vlm · 19 years ago
  5. 53807eb added CHOICE tag by vlm · 19 years ago
  6. 34dcd57 extensions in CHOICE types properly marked by vlm · 19 years ago