[boost] [preprocessor] Link to Boostpro site for introduction to preprocessor metaprogramming

Subject: [boost] [preprocessor] Link to Boostpro site for introduction to preprocessor metaprogramming
From: Edward Diener (eldiener_at_[hidden])
Date: 2015-05-18 21:44:10

The preprocessor documentation has a link to the Boostpro site which had 
an html version of the Appendix A of "C++ Template Metaprogramming" by 
Abrahams and Gurtovoy. Appendix A is "An Introduction to Preprocessor 
Metaprogramming", which is all about Boost PP.

Alas Boostpro is no more and the link in the preprocessor documentation 
goes nowhere.

I can remove the link and any notice of the introduction. But If either 
David Abrahams or Aleksey Gurtovoy are still around it would be nice to 
get the html pages which existed before and incorporate them into the 
Boost PP docs.

Does anyone know how to contact either of them ? I can try their 
addresses in maintainers.txt but I do not want to directly encroach on 
their privacy if there is a better way.