Re: issue with replace

> Le 30/11/2025 à 10:50, Patrick Dupre via lyx-users a écrit :
> > In preview mode (and in the lyx file)
> > \[
> > \frac{\Gamma_{ul}^{2}+\Delta_{ul}^{2}}{2\Gamma_{ul}}
> > \]
> > and in preview search
> > $\Delta_{ul}$
> > 
> > Thus, I anticipate that \Delta_{ul} will be changed by \delta_{ul}
> 
> Patrick, Kornel,
> 
> I current master and upcoming 2.4.5, the order of superscript and 
> subscript have been changed. Why? Because $f'_a^b$ is invalid, but 
> $f'^b_a$ is valid.
Maybe, but this should not have for consequence that 
\Delta_{ul}^{2} could be considered as invalid or what ever.

A search/replace on \Delta_{ul} must be valid and correct.

> 
> This is why you have this difference.
> 
> Details at https://www.lyx.org/trac/ticket/13004
> 
> HTH,
> JMarc
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