Re: @} in @copying error in TeX

[Gavin Smith]

On Mon, Jul 25, 2022 at 11:12:16AM +0200, Patrice Dumas wrote:
> On Sun, Jul 24, 2022 at 09:37:34PM +0100, Gavin Smith wrote:
> > > 
> > > 
> > > ./atchar_copying.texi:4: Argument of @docopying has an extra }.
> > > <inserted text> 
> > >                 @par 
> > > <to be read again> 
> > >                    }
> > > l.4 @}
> > 
> > 
> > I've committed a fix for this.  There are quite a few contexts for
> > scanning in texinfo.tex that are all subtly different and a better
> > fix might unify/reduce some of them.
> 
> Seems like that the fix broke @caption/@float, in a minimal example
> @float
> in float
> @caption{ex}
> @end float
> 
> 
> ./caption.texi:12: Undefined control sequence.
> @captionline ->@floattype 
>                           @tie @chaplevelprefix @the @floatno 
> @Efloat ...y @else @vskip .5@parskip @captionline 
>                                                   @vskip @parskip @fi @ifx 
> @...
> 
> @\end ...sname #1@endcsname @csname E#1@endcsname 
>                                                   @endgroup @fi 
> l.12 @end float
> 

I couldn't fix this easily so I have reverted the change until I have
time to work out what is going on.