All Unordered Pairs of Elements in a Range

[H. S. Teoh via Digitalmars-d-learn]

On Sat, Dec 13, 2014 at 10:24:50PM +0000, "Nordlöw" via Digitalmars-d-learn wrote:
> Is there a Phobos method/range for selecting all pairs out of a range
> without caring about the ordering within each pair?
> 
> Example:
> 
> [1,2,3] => [(1,2), (2,3), (3,1)]

Sounds like:

	https://issues.dlang.org/show_bug.cgi?id=6788


T

-- 
Beware of bugs in the above code; I have only proved it correct, not
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