Nobody replied on this topic.
But, your idea is really very good. And I support this idea.
I am new to Texmacs, but with the help of Jeroen, I could use the jupyter plugin prepared by him to run R codes. Now, I can use R in Texmacs documentiation, and teaching to childeren too.
But, sometimes, it is felt to convert to some other formats linke asciidoc, markdown. Pdf, Latex and html formats, Texmacs itself is already creating.
But, link with pandoc is really important.
Dr. A.K. Singh