[Issue 7128] Cartesian product of ranges

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=7128



--- Comment #7 from bearophile_hugs at eml.cc 2013-02-05 18:37:32 PST ---
(In reply to comment #5)
> P.S. on second thoughts, probably the second version is not implementable right
> now because we can't compute the type of the return value at runtime.

To support this API this cartesianProduct has to return a range of dynamic
arrays(this is possible because the types of the items inside the arrays is
uniform), but the others return a range of tuples...

auto cartesianProduct(R)(R range, int repeat) { ... }

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