Imagine if there's a LaTeX debugger and you can do web-style "inspect element" debugging and visualize those hboxes....
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@niconiconi Well, such a debugger would indeed sometimes be useful, but you already have all the tooling needed:
- https://en.wikibooks.org/wiki/LaTeX/Boxes#framebox_and_fbox
- https://www.overleaf.com/latex/examples/using-a-luatex-callback-to-parse-typeset-paragraphs/mzbpwxtjshsj
