Is there a smart way to process a range of range by front ?

[thedeemon via Digitalmars-d-announce]

On Wednesday, 23 September 2015 at 20:44:07 UTC, BBasile wrote:
> I was thinking to a general *interleave()* algorithm for any 
> compatible Range of Range but I can't find any smart way to 
> process each sub range by front, eg:
> Is it possible ?

What exactly shall your function do? How is it different from
http://dlang.org/phobos/std_range.html#.transposed
and
http://dlang.org/phobos/std_range.html#roundRobin
?