1. 182b5ac Whitespace normalization, via reindent.py. by Tim Peters · 20 years ago
  2. 132dce2 Update the code to better reflect recommended style: by Fred Drake · 24 years ago
  3. bdfcfcc New == syntax by Guido van Rossum · 33 years ago
  4. c636014 Initial revision by Guido van Rossum · 34 years ago