<div dir="ltr">I too encountered that "@z" and a few other things that only bother WEAVE, not TANGLE, last year: <a href="https://sourceforge.net/p/xetex/code/merge-requests/5/" target="_blank">https://sourceforge.net/p/xetex/code/merge-requests/5/</a> (<a href="https://sourceforge.net/u/shreevatsa/xetex/ci/8c829114/" target="_blank">https://sourceforge.net/u/shreevatsa/xetex/ci/8c829114/</a>)<div>I imagine that Andreas Scherer (cc-ed) must have also run into this and other issues (maybe there are more) when he recently exported the pretty-printed versions of the source files along with the changes.</div><div>Ah, now I see the "@z" was removed in May from the TL sources: <a href="http://tug.org/svn/texlive/trunk/Build/source/texk/web2c/xetexdir/xetex.web?r1=53905&r2=55001">http://tug.org/svn/texlive/trunk/Build/source/texk/web2c/xetexdir/xetex.web?r1=53905&r2=55001</a> so I guess all these issues are well-known and fixed now :)</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 18 Aug 2020 at 15:27, Karl Berry <<a href="mailto:karl@freefriends.org" target="_blank">karl@freefriends.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> Spurious? <br>
<br>
Yes.<br>
<br>
Fixed in TL 2020?<br>
<br>
Not in 2020, but removed in current dev sources (some time ago, did not<br>
research). Thanks. -k<br>
<br>
</blockquote></div>