restricted system commands enabled.
**lua-buildpage-filter.tex
(./lua-buildpage-filter.tex [par]
BPF new_graf
Underfull \hbox (badness 10000) in paragraph at lines 14--14
[]\f A
\hbox(6.83331+0.0)x100.0, direction TLT []
CF box
BPF hmode_par [vpar]
BPF vmode_par [penalty]
BPF penalty [box]
BPF box [vskip] [kern] [display]
BPF new_graf
Underfull \hbox (badness 10000) in paragraph at lines 20--20
[]\f B
\hbox(6.83331+0.0)x100.0, direction TLT []
CF box
BPF before_display
! \textfont1 is undefined (character 120).
l.20 \message{[display]}B $$x$$
C\par
Somewhere in the math formula just ended, you used the
stated character from an undefined font family. For example,
plain TeX doesn't allow \it or \sl in subscripts. Proceed,
and I'll try to forget that I needed that character.
BPF after_display
Underfull \hbox (badness 10000) in paragraph at lines 20--20
\f C
\hbox(6.83331+0.0)x100.0, direction TLT []
CF box
BPF hmode_par [halign]
BPF alignment [insert]
Underfull \hbox (badness 10000) in paragraph at lines 22--22
[]\f z
\hbox(4.30554+0.0)x100.0, direction TLT []
CF box
BPF insert [vadjust]
BPF new_graf
Underfull \hbox (badness 10000) in paragraph at lines 23--23
[]\f D
\hbox(6.83331+0.0)x100.0, direction TLT []
CF box
CF adjust
BPF hmode_par [mark] [rule] [noindent]
BPF new_graf [0]
BPF after_output
Underfull \hbox (badness 10000) in paragraph at lines 26--26
\f E
\hbox(6.83331+0.0)x100.0, direction TLT []
CF box
BPF hmode_par [eject]
BPF penalty [0]
BPF after_output [setbox]
Underfull \hbox (badness 10000) in paragraph at lines 28--28
[]\f F
\hbox(6.83331+0.0)x100.0, direction TLT []
CF box [indent]
BPF new_graf
Underfull \hbox (badness 10000) in paragraph at lines 29--29
[]
\hbox(0.0+0.0)x100.0, direction TLT []
CF box
BPF hmode_par [end]
BPF end [0]
BPF after_output)
Output written on lua-buildpage-filter.dvi (3 pages, 364 bytes).