Disclaimer: typically soft question.
I was reading about
LaTeX3 development and try to stumble something about overall future of
LaTeX. All I can find is one article.
The article mostly covers the output: fonts, encoding, hyphens, positioning; but I found no information of future of
LaTeX internals: interaction with other languages (
knitr as a preprocessor), namespaces, more robust syntax, making
TeX more functional with lazy evaluation and purity (I found
TeX very similar to
Is there are any overview of this?