retex-engine 1.2.0

 restricted system commands enabled.
(./dirs-groups.tex [a]
> \box0=
\hbox(0.0+0.0)x3.0, direction TLT
.\begindir TLT
.\rule(*+*)x1.0
.\enddir TLT
.\rule(*+*)x2.0

! OK.
l.4 ...idth 1pt\endgroup\vrule width 2pt}\showbox0
                                                  
[b]
> \box0=
\hbox(0.0+0.0)x3.0, direction TLT
.\begindir TRT
.\begindir TLT
.\rule(*+*)x1.0
.\enddir TLT
.\rule(*+*)x2.0

! OK.
l.5 ...\vrule width 1pt}\vrule width 2pt}\showbox0
                                                  
[c]
> \box0=
\hbox(0.0+0.0)x3.0, direction TLT
.\begindir TRT
.\rule(*+*)x1.0
.\enddir TRT
.\rule(*+*)x2.0

! OK.
l.6 ...vrule width 1pt}}\vrule width 2pt}\showbox0
                                                  
[d]
> \box0=
\vbox(0.0+0.0)x100.0, direction TLT
.\hbox(0.0+0.0)x100.0, direction TLT
..\localpar
...\localinterlinepenalty=0
...\localbrokenpenalty=0
...\localleftbox=null
...\localrightbox=null
..\rule(*+*)x1.0
..\begindir TRT
..\rule(*+*)x2.0
..\enddir TRT
..\rule(*+*)x3.0
..\penalty 10000
..\glue(\parfillskip) 0.0
..\glue(\rightskip) 0.0

! OK.
l.7 ...le width 2pt}\vrule width 3pt\par}\showbox0
                                                  
[e]
> \box0=
\vbox(0.0+0.0)x100.0, direction TLT
.\hbox(0.0+0.0)x100.0, direction TLT
..\localpar
...\localinterlinepenalty=0
...\localbrokenpenalty=0
...\localleftbox=null
...\localrightbox=null
..\begindir TRT
..\rule(*+*)x1.0
..\penalty 10000
..\enddir TRT
..\glue(\parfillskip) 0.0
..\glue(\rightskip) 0.0

! OK.
l.8 ...n=1 \noindent\vrule width 1pt\par}\showbox0
                                                  
[f]
> \box0=
\vbox(0.0+0.0)x100.0, direction TLT
.\hbox(0.0+0.0)x100.0, direction TLT
..\localpar
...\localinterlinepenalty=0
...\localbrokenpenalty=0
...\localleftbox=null
...\localrightbox=null
..\rule(*+*)x1.0
..\penalty 10000
..\glue(\parfillskip) 0.0
..\glue(\rightskip) 0.0

! OK.
l.9 ...=0 }\noindent\vrule width 1pt\par}\showbox0
                                                  
[g]
> \box0=
\vbox(0.0+0.0)x20.0, direction TLT
.\hbox(0.0+0.0)x20.0, direction TLT
..\localpar
...\localinterlinepenalty=0
...\localbrokenpenalty=0
...\localleftbox=null
...\localrightbox=null
..\begindir TLT
..\rule(*+*)x15.0
..\enddir TLT
..\glue(\rightskip) 0.0
.\glue(\baselineskip) 0.0
.\hbox(0.0+0.0)x20.0, direction TLT
..\begindir TLT
..\rule(*+*)x15.0
..\penalty 10000
..\enddir TLT
..\glue(\parfillskip) 0.0
..\glue(\rightskip) 0.0

! OK.
l.10 ...t\hskip 2pt\vrule width 15pt\par}\showbox0
                                                  
[h]
> \box0=
\vbox(0.0+0.0)x20.0, direction TLT
.\hbox(0.0+0.0)x20.0, direction TLT
..\localpar
...\localinterlinepenalty=0
...\localbrokenpenalty=0
...\localleftbox=null
...\localrightbox=null
..\rule(*+*)x15.0
..\glue(\rightskip) 0.0
.\glue(\baselineskip) 0.0
.\hbox(0.0+0.0)x20.0, direction TLT
..\rule(*+*)x15.0
..\penalty 10000
..\glue(\parfillskip) 0.0
..\glue(\rightskip) 0.0

! OK.
l.11 ...t\hskip 2pt\vrule width 15pt\par}\showbox0
                                                  
[i]
> \box0=
\hbox(0.0+0.0)x1.0, direction TLT
.\nullfont $
.\begindir TLT
.\rule(*+*)x1.0
.\nullfont $

! OK.
l.12 ...extdirection=0 \vrule width 1pt$}\showbox0
                                                  
[j]
> \box0=
\hbox(0.0+0.0)x1.0, direction TLT
.\begindir TRT
.\rule(*+*)x1.0

! OK.
l.13 ...box{\textdir TRT\vrule width 1pt}\showbox0
                                                  
[k]
> \box0=
\hbox(0.0+0.0)x1.0, direction TLT
.\vbox(0.0+0.0)x0.0, direction TLT
.\rule(*+*)x1.0

! OK.
l.14 ...extdirection=1 }\vrule width 1pt}\showbox0
                                                  
[l]
> \box0=
\vbox(0.0+0.0)x100.0, direction TLT
.\hbox(0.0+0.0)x100.0, direction TLT
..\localpar
...\localinterlinepenalty=0
...\localbrokenpenalty=0
...\localleftbox=null
...\localrightbox=null
..\begindir TRT
..\rule(*+*)x1.0
..\penalty 10000
..\enddir TRT
..\glue(\parfillskip) 0.0
..\glue(\rightskip) 0.0
.\glue(\parskip) 0.0
.\glue(\baselineskip) 0.0
.\hbox(0.0+0.0)x100.0, direction TLT
..\localpar
...\localinterlinepenalty=0
...\localbrokenpenalty=0
...\localleftbox=null
...\localrightbox=null
..\begindir TRT
..\rule(*+*)x2.0
..\penalty 10000
..\enddir TRT
..\glue(\parfillskip) 0.0
..\glue(\rightskip) 0.0

! OK.
l.15 ...par\noindent\vrule width 2pt\par}\showbox0
                                                  
[m]
> \box0=
\hbox(0.0+0.0)x1.0, direction TLT
.\begindir TRT
.\hbox(0.0+0.0)x1.0, direction TRT
..\rule(*+*)x1.0

! OK.
l.16 ...ection=1 \hbox{\vrule width 1pt}}\showbox0
                                                  
)
(see the transcript file for additional information)
No pages of output.
Transcript written on dirs-groups.log.