> something something equivalence class.
> The intern() builtin uses this approach:
>
> interned = {}
> def intern(s):
> if s in interned:
> return interned[s]
> interned[s] = s
> return sIf you've seen it before, and have the old one, return the old one. Do I have this straight? -- http://mail.python.org/mailman/listinfo/python-list
