[Issue 21161] [Variadic Templates] uses outdated example from D1 / Tango

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21161

Adam D. Ruppe <destructionator at gmail.com> changed:

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--- Comment #1 from Adam D. Ruppe <destructionator at gmail.com> ---
it isn't tango per se just old phobos.
https://digitalmars.com/d/1.0/phobos/std_format.html

but it is still cool to have a no-template solution just prolly needs a
different example backend......

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