On Fri, Jan 13, 2023 at 11:25:59PM +0000, Gavin Smith wrote: > On Fri, Jan 13, 2023 at 11:10:31PM +0100, Patrice Dumas wrote: > > If I recall well, the idea was that even an empty @w{} would lead to > > some output such that if within a string, the string would not end eup > > contiguous in XML based outputs. For example to avoid $Id$ keywords > > expansion that are expanded in CVS, using $I@w{}d$ would make sure that > > in the HTML output $Id$ is expanded to a string that is not considered > > special, as $I is separated from d$. > > I see, I hadn't thought of that, but surely this trick is mainly useful > for Texinfo sources, not for the output, as this cannot work in Info > output.
I think that the idea was to be useful in as many as possible output formats. It cannot work in Info or plaintext in any case. -- Pat