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[random832 at fastmail.us]

On Wed, Oct 8, 2014, at 23:02, Mark Lawrence wrote:
> When I first read this I was extremely jealous of the originator but 
> having used it umpteen times I'm still extremely jealous of the 
> originator!!!  Why doesn't my mind work like his? :)

You could also keep the ints in two variables and do a ^= b : b ^= a : a
^= b. Or use a, b = b, a. What I don't see in that answer is any
benchmarking support for his sweeping assertions of what is the fastest
version.