For fun: Expressive C++ 17 Coding Challenge in D

[jmh530]

On Wednesday, 4 October 2017 at 15:30:08 UTC, Ali Çehreli wrote:
> On 10/04/2017 02:26 AM, Atila Neves wrote:
>
> > in D so trivial it'd probably make me sleep out of boredom.
>
> I spent more time on this obviously trivial program than 
> necessary. :( In addition to facing known template resolution 
> issues, the hidden \r characters at the ends of some of the 
> fields in the example textcolumns threw me off for a while. 
> (Compounded by silly mistakes that I was making.)

But it's not wasted time. You could also use it somewhere else. 
Blog post, updated version of your book, new book, etc.