On Sat, Feb 22, 2014 at 7:02 PM, <wxjmfa...@gmail.com> wrote: >>>> # a swapping variant >>>> def swap(a, b): > ... ab = [a, b] > ... ab[1], ab[0] = ab[0], ab[1] > ... return ab[0], ab[1]
Provably identical to:
def swap(a, b):
return b, a
The rest is just fluff.
ChrisA
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