restricted system commands enabled.
**alignmark.tex
(./alignmark.tex
> \alignmark=\alignmark.
l.3 \show\alignmark
\show\aligntab
> \aligntab=\aligntab.
l.3 \show\alignmark \show\aligntab
[\alignmark][\aligntab]
> \x=\alignmark.
l.5 \let\x\alignmark \show\x
[1]
mac_param 1114113
tab_mark 1114113)
No pages of output.