https://github.com/cplusplus/reflection-ts is the repository for the C++ Technical Specification "Extensions for Reflection".
The draft Technical Specification is found in the
and is written in LaTeX. There is a Makefile that can be used to compile
the sources, or you can use the
latexmk program e.g.
latexmk -pdf ts will
generate a PDF.
The latest version of the draft can be viewed online at http://cplusplus.github.io/reflection-ts/draft.pdf