For me, also highly intestering is the internal data model and serialization, see section "TeXmacs' content model" in https://texmacs.github.io/notes/docs/overv

For me, also highly intestering is the internal data model and serialization, see section "TeXmacs' content model" in https://texmacs.github.io/notes/docs/overview.html https://texmacs.github.io/notes/docs/overview.html