retex-engine 1.5.0

The TeX typesetting engine for retex
Documentation 
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 restricted system commands enabled.
**dirs-lines.tex
(./dirs-lines.tex [n]
> \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
..\enddir TRT
..\begindir TLT
..\rule(*+*)x2.0
..\penalty 10000
..\enddir TLT
..\glue(\parfillskip) 0.0
..\glue(\rightskip) 0.0

! OK.
l.4 ...tdirection=0 \vrule width 2pt\par}\showbox0
                                                  

[o]
> \box0=
\hbox(0.4+0.0)x3.0, direction TLT
.\vbox(0.4+0.0)x1.0, direction TLT
..\rule(0.4+0.0)x1.0
.\vbox(0.4+0.0)x1.0, direction TLT
..\rule(0.4+0.0)x1.0
.\vbox(0.4+0.0)x1.0, direction TLT
..\rule(0.4+0.0)x1.0

! OK.
l.5 ...irection=1 \hrule width 1pt}\box1}\showbox0
                                                  

[p]
> \box0=
\hbox(0.0+0.0)x1.0, direction TLT
.\rule(*+*)x1.0

! OK.
l.6 ...1 \setbox0\hbox{\vrule width 1pt}\showbox0 
                                                  \pardirection=0

[q]
> 1.
l.7 ...q]}{\textdirection=1 \showthe\textdirection
                                                  }\showthe\textdirection

> 0.
l.7 ...howthe\textdirection}\showthe\textdirection
                                                  

[r]
> \box0=
\vbox(0.0+0.0)x40.0, direction TLT
.\hbox(0.0+0.0)x40.0, direction TLT
..\localpar
...\localinterlinepenalty=0
...\localbrokenpenalty=0
...\localleftbox=null
...\localrightbox=null
..\rule(*+*)x15.0
..\begindir TRT
..\rule(*+*)x5.0
..\begindir TLT
..\rule(*+*)x5.0
..\enddir TLT
..\enddir TRT
..\glue(\rightskip) 0.0
.\glue(\baselineskip) 0.0
.\hbox(0.0+0.0)x40.0, direction TLT
..\begindir TRT
..\begindir TLT
..\rule(*+*)x15.0
..\enddir TLT
..\enddir TRT
..\penalty 10000
..\glue(\parfillskip) 0.0
..\glue(\rightskip) 0.0

! OK.
l.8 ...\hskip 2pt\vrule width 15pt}}\par}\showbox0
                                                  

[s]
> \box0=
\hbox(0.0+0.0)x3.0, direction TLT
.\begindir TRT
.\rule(*+*)x1.0
.\enddir TRT
.\begindir TRT
.\rule(*+*)x2.0

! OK.
l.9 ...\textdirection=1 \vrule width 2pt}\showbox0
                                                  

[t]
> \box0=
\hbox(0.0+0.0)x3.0, direction TLT
.\rule(*+*)x1.0
.\begindir TRT
.\enddir TRT
.\rule(*+*)x2.0

! OK.
l.10 ...tion=1 \endgroup\vrule width 2pt}\showbox0
                                                  

[u]
> \box0=
\hbox(0.0+0.0)x1.0, direction TLT
.\rule(*+*)x1.0
.\begindir TRT
.\begindir TLT
.\enddir TLT
.\enddir TRT

! OK.
l.11 ...n=1 {\textdirection=0 }\endgroup}\showbox0
                                                  

[v]
> \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.12 ...par\noindent\vrule width 2pt\par}\showbox0
                                                  

[w]
> \box0=
\hbox(0.0+0.0)x1.0, direction TLT
.\begindir TRT
.\rule(*+*)x1.0

! OK.
l.13 ...extdirection=1 \vrule width 1pt}\showbox0 
                                                  \showthe\textdirection

> 0.
l.13 ...width 1pt}\showbox0 \showthe\textdirection
                                                  

)
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