restricted system commands enabled.
**pdfext-dvi.tex
(./pdfext-dvi.tex [0] [3]
! unexpected use of \pdffeedback.
l.6 \message{[\pdffeedback
lastobj]}
[lastobj]
> \box0=
\hbox(0.0+0.0)x0.0, direction TLT
.\nullfont o
.\nullfont b
.\nullfont j
.\glue(\spaceskip) 0.0
.\nullfont (
.\nullfont a
.\nullfont )
.\nullfont l
.\nullfont i
.\nullfont t
.\nullfont e
.\nullfont r
.\nullfont a
.\nullfont l
.\glue(\spaceskip) 0.0
.\nullfont x
! OK.
l.8 \showboxdepth=10 \showboxbreadth=100 \showbox0
)
No pages of output.