On Wednesday, 26 May 2021 at 00:18:29 UTC, someone wrote:
Thanks for your reply, but no, let me clarify:
I do not want 123\`456\`789 or whatever else custom delimiter.
I just want to output what is already set in the LC_ALL locale
environment variable which in my case results in 123,456,789
which of course I can mimic hard-coding it, but the idea is ...
quite the opposite.
In that case, you will want to use the C library functions from
[`core.stdc.stdio`][1].
[1]: https://dlang.org/phobos/core_stdc_stdio.html