How to use `format` to repeat a character

[Bahman Movaqar via Digitalmars-d-learn]

On 07/11/2016 03:02 PM, Mike Parker wrote:
> You can do it in D with custom format specifiers. See:
> 
> https://wiki.dlang.org/Defining_custom_print_format_specifiers

Thanks for the pointer.  I'll keep that in mind.

-- 
Bahman