[texhax] \underarc

Uwe Lueck uwe.lueck at web.de
Thu Sep 10 18:51:34 CEST 2015

I wrote
> Still, you could not directly use the `arcs' package, it has LaTeX commands
> like \newcommand and \symbol, and it needs the `relsize' package which has 
> commands like \DeclareRobustCommand.

I had forgotten that miniltx.tex


allows loading LaTeX packages with plain TeX -- just for the record.
I would find it better to add sizes to \fivei, \seveni, \teni for 
plain TeX than to use the LaTeX sizes and its font selection scheme.



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