1. 53832f1 ContainedSubtype constraints by vlm · 19 years ago
  2. 2e0c194 refactoring by vlm · 20 years ago
  3. d8d9035 effective constraint type for walking past SIZE() or FROM() nodes by vlm · 20 years ago
  4. b5be8c3 constraint groking code by vlm · 20 years ago