[texhax] Forcing size changes in exponents

Herbert Voss Herbert.Voss at FU-Berlin.DE
Sun Aug 16 17:54:08 CEST 2015

Am 16.08.2015 um 17:25 schrieb Michael Barr:
> I have often been criticized by posters on these boards for "not using LaTeX".  Why I should care is a real question.  But here is something I really tried to do in LaTeX and failed, although it is almost trivial using the deprecated command \rm:
> \def\op{^{\rm op}}
>   $A\op$
>   $A^{A\op}$
> When I tried do it using \textrm, the size did not change.  So I added \scriptsize.  I expected the first line to be correct, I expected the second would not.  Instead I got a missing $ error.  I tried sprinkling some $ signs into the defiinition and the first one worked (although I don't see why), but the second still caused an error.
> So how can you do this in pure LaTeX?



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