How to use exceptions

[Adam D Ruppe]

You might find my recent blog post interesting too:

http://dpldocs.info/this-week-in-d/Blog.Posted_2022_08_01.html#exception-template-concept

and a draft of some more concepts:
http://arsd-official.dpldocs.info/source/arsd.exception.d.html


I also find the lack of information disturbing, but I also hate 
formatting it all into strings, so I wanted to experiment with 
other options there that avoid the strings.