12 def iterfunc(seqn):  argument
14     for i in seqn:
19     def __init__(self, seqn):  argument
20         self.seqn = seqn
22         return self.seqn[i]
26     def __init__(self, seqn):  argument
27         self.seqn = seqn
32         if self.i >= len(self.seqn): raise StopIteration
33         v = self.seqn[self.i]
39     def __init__(self, seqn):  argument
40         self.seqn = seqn
43         for val in self.seqn:
48     def __init__(self, seqn):  argument
49         self.seqn = seqn
52         if self.i >= len(self.seqn): raise StopIteration
53         v = self.seqn[self.i]
59     def __init__(self, seqn):  argument
60         self.seqn = seqn
67     def __init__(self, seqn):  argument
68         self.seqn = seqn
77     def __init__(self, seqn):  argument
85 def itermulti(seqn):  argument
87     return chain(map(lambda x:x, iterfunc(IterGen(Sequence(seqn)))))