11 def iterfunc(seqn):  argument
13     for i in seqn:
18     def __init__(self, seqn):  argument
19         self.seqn = seqn
21         return self.seqn[i]
25     def __init__(self, seqn):  argument
26         self.seqn = seqn
31         if self.i >= len(self.seqn): raise StopIteration
32         v = self.seqn[self.i]
38     def __init__(self, seqn):  argument
39         self.seqn = seqn
42         for val in self.seqn:
47     def __init__(self, seqn):  argument
48         self.seqn = seqn
51         if self.i >= len(self.seqn): raise StopIteration
52         v = self.seqn[self.i]
58     def __init__(self, seqn):  argument
59         self.seqn = seqn
66     def __init__(self, seqn):  argument
67         self.seqn = seqn
76     def __init__(self, seqn):  argument
84 def itermulti(seqn):  argument
86     return chain(imap(lambda x:x, iterfunc(IterGen(Sequence(seqn)))))