Hi all, I can confirm that the problem goes away, if I restore the backup of the previous version of expl3:
tlmgr restore expl3 19446 Please, somebody figure out why the update in expl3 broke temporariy catcode changes in unicode-math. Regards, Ulrik ----- Original Nachricht ---- Von: [email protected] An: [email protected], [email protected] Datum: 14.09.2010 22:15 Betreff: Aw: Re: [lltx] unicode-math breakage with newest TL '10 update > I've traced it with logging all and it seems to be an expansion > or catcode problem: > > It happens during the processing of \um_input_math_symbol_table > for \g_um_mathtable_tl ...n {"0220F}{\prod }{\mathop } > > It ends up trying to do a \global \def ∏, which would only work > if ∏ is an active character or if ∏ were an unexpanded \prod. > > Really messy stuff to debug. > Regards, Ulrik > > > ! Missing control sequence inserted. > <inserted text> > \inaccessible > <to be read again> > ∏ > <argument> \group_end: {\global \def ∏ > {\csname \cs_to_str:N \prod > _sym\end... > > \::: #1->#1 > > \um_set_big_operator:nnn ...r:N #2_sym\endcsname } > \group_end: > \um_set_mathch... > > \g_um_mathtable_tl ...n {"0220F}{\prod }{\mathop } > \_um_sym:nnn > {"02210}{\cop... > > \\setmathfont ...lt }\um_input_math_symbol_table: > \um_remap_symbols: > \um_set... > > > > ----- Original Nachricht ---- > Von: Khaled Hosny <[email protected]> > An: [email protected] > Datum: 14.09.2010 21:34 > Betreff: Re: [lltx] unicode-math breakage with newest TL '10 update > > > On Tue, Sep 14, 2010 at 09:28:51PM +0200, [email protected] wrote: > > > I've tried manually undoing the change in luaotfload, but it didn't > help, > > > so I'm no longer sure about my attribution of the problem to > luaotfload. > > > > > > It could equally well be caused by some other recent updates in TL, > > > such as fontspec, unicode-math or expl3. Will, could you check? > > > > I have hard time understanding Joel message (I still don't), but this > > don't look like a luaotfload thing (but who am I to give statements > > about errors involving TeX macros). > > > > Regards, > > Khaled > > > > -- > > Khaled Hosny > > Arabic localiser and member of Arabeyes.org team > > Free font developer > > >
