Required Reading: "Functional Programming in C++"

Sat Oct 28 21:51:50 UTC 2017

On Wednesday, 25 October 2017 at 22:19:21 UTC, Walter Bright 
wrote:
> for core D devs. Of course, this is much easier in D than in 
> C++ because of D's const and pure attributes.

Nah, the type system isn't critical for doing functional style 
programming. People who want to do functional programming in C++ 
has plenty of opportunities, and libraries to support it…

> "Functional Programming in C++" by John Carmack

2012, and it doesn't really say anything, does it?