Formatted output of range of tuples

[bearophile via Digitalmars-d-learn]

antropod:

> Looks fairly straightforward. But, the second function causes 
> compilation error:
>
> std.format.FormatException at C:\D\dmd2\windows\bin\..\..\src\phobos\std\format.d(2
> 585): Expected '%s' format specifier for type 'Tuple!(uint, 
> uint)'
>
> Can you help me with that?

Currently the "%(%s%)" formatting doesn't support tuples as 
sequences of values.

For indexes now there is also "enumerate".

Bye,
bearophile