<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Jan 12, 2015 at 4:50 PM, Joseph Wright <span dir="ltr"><<a href="mailto:joseph.wright@morningstar2.co.uk" target="_blank">joseph.wright@morningstar2.co.uk</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello all,<br>
<br>
With the example<br>
<br>
\setbox0=\hbox{$\mkern18mu$}\message{\the\wd0}<br>
\setbox0=\hbox{$\scriptstyle\mkern18mu$}\message{\the\wd0}<br>
\bye<br>
<br>
pdfTeX gives<br>
<br>
9.99976pt 8.19443pt<br>
<br>
whereas LuaTeX gives<br>
<br>
9.99976pt 9.99976pt<br>
<br>
which suggests something is not right in terms of the interaction of the<br>
size of the mu unit with math mode style.<br>
<br>
Is this a documented change or a bug?<br>
--<br>
Joseph Wright<br>
</blockquote></div><br>Sorry for delay.</div><div class="gmail_extra">We are seeing it now.<br clear="all"><div><br></div>-- <br><div class="gmail_signature">luigi<br></div>
</div></div>