On Jul 21, 12:08 pm, castironpi <[EMAIL PROTECTED]> wrote: > Some time ago, I was asking about the feasibility of a persistent > deque, a double-ended queue. > > It runs into the typical space allocation problems.
Try starting with a dict-based implementation of a double-ended queue ( http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/259179 ) and then replace the dict with a shelf. Presto, you've got a persistent deque. Raymond -- http://mail.python.org/mailman/listinfo/python-list
