> Is there a pattern matching construct in Python like (head : tail), meaning > 'head' matches the first element of a list and 'tail' matches the rest? I > could not find this in the Python documentation.
Not really, but you could do something like this: [code] def foo(head, *tail): #do stuff with head and tail foo(*seq) [/code] Also, Python 3.0 will have `Extended Iterable Unpacking' http://www.python.org/dev/peps/pep-3132/ This isn't quite the same as Haskell's type matching, but would enable similar behavior in some cases. example: [code] head, *tail = seq [/code] Which would assign the first element of seq to head, and the remainder to tail. Matt -- http://mail.python.org/mailman/listinfo/python-list