Link
[link|http://www.kingfeatures.com/features/comics/sforth/about.htm|http://www.kingfeatu.../sforth/about.htm]
The Sig:
"Despite the seemingly endless necessity for doing
so, it's actually not possible to reverse-engineer intended invariants
from staring at thousands of lines of code (not in C, and not in
Python code either)."
Tim Peters on python-dev