2021
https://www.infoq.com/news/2021/04/cling-python-interop/
https://blog.llvm.org/posts/2021-03-25-cling-beyond-just-interpreting-cpp/
    https://habr.com/ru/company/piter/blog/659733/
2020
https://blog.llvm.org/posts/2020-11-30-interactive-cpp-with-cling/
????
https://code-ballads.net/generated-notebooks/cpp/repl_cling/notebooks/2_Functional_REPL.slides.html
https://code-ballads.net/generated-notebooks/cpp/repl_cling/markdown/
https://github.com/root-project/cling/tree/master/www/docs/talks