How to represent multiple files in a forum post?

[Vladimir Panteleev]

On Wednesday, 14 February 2018 at 18:33:23 UTC, Jonathan Marler 
wrote:
> @timotheecour and I came up with a solution to a common problem:
>
> How to represent multiple files in a forum post?

I've been using:
https://github.com/CyberShadow/misc/blob/master/dir2bug.d

Looks pretty similar to har, but the delimiters use syntax used 
for comments in D and C-like languages.