So, to print or not to print?

[Adam D. Ruppe via Digitalmars-d]

On Tuesday, 26 April 2016 at 12:52:13 UTC, Andrei Alexandrescu 
wrote:
> "When you want spaces between arguments and when you don't".

As I have said before, other languages have tried this kind of 
thing... and they aren't remembered well for it.

substr vs substring in javascript is the first big example. 
Similar name, subtle difference.