retex-engine 1.2.0

The TeX typesetting engine for retex
Documentation 
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 restricted system commands enabled.
(./ts-align.tex
> \box0=
\vbox(20.94444+0.0)x16.55559, direction TLT
.\hbox(6.94444+0.0)x16.55559, direction TLT
..\glue(\tabskip) 0.0
..\hbox(6.94444+0.0)x5.00002, direction TLT
...\tenrm a
..\glue(\tabskip) 3.0
..\hbox(6.94444+0.0)x5.55557, direction TLT
...\glue 0.0 plus 1.0fil
...\tenrm b
..\glue(\tabskip) 3.0
.\kern2.0
.\glue(\baselineskip) 5.05556
.\hbox(6.94444+0.0)x16.55559, direction TLT
..\glue(\tabskip) 0.0
..\hbox(6.94444+0.0)x5.00002, glue set 3.55557fil, direction TLT
...\tenrm c
...\glue 0.0 plus 1.0fil
...\tenrm d
..\glue(\tabskip) 3.0
..\hbox(0.0+0.0)x5.55557, direction TLT
..\glue(\tabskip) 3.0

! OK.
l.5 ...align{\kern2pt}\omit c\span d\cr}}\showbox0
                                                  
> \box0=
\vbox(20.94444+0.0)x30.0, direction TLT
.\hbox(6.94444+0.0)x30.0, glue set 6.72221fil, direction TLT
..\glue(\tabskip) 0.0
..\hbox(6.94444+0.0)x5.00002, direction TLT
...\tenrm a
..\glue(\tabskip) 3.0 plus 1.0fil
..\hbox(6.94444+0.0)x5.55557, direction TLT
...\glue 0.0 plus 1.0fil
...\tenrm b
..\glue(\tabskip) 3.0 plus 1.0fil
.\kern2.0
.\glue(\baselineskip) 5.05556
.\hbox(6.94444+0.0)x30.0, glue set 6.72221fil, direction TLT
..\glue(\tabskip) 0.0
..\hbox(6.94444+0.0)x5.00002, glue set 10.27779fil, direction TLT
...\tenrm c
...\glue 0.0 plus 1.0fil
...\tenrm d
..\glue(\tabskip) 3.0 plus 1.0fil
..\hbox(0.0+0.0)x5.55557, direction TLT
..\glue(\tabskip) 3.0 plus 1.0fil

! OK.
l.6 ...align{\kern2pt}\omit c\span d\cr}}\showbox0
                                                  
> \box0=
\vbox(34.0+0.0)x67.02794, direction TLT
.\hbox(7.5+2.5)x67.02794, direction TLT
..\glue(\tabskip) 1.0
..\hbox(7.5+2.5)x15.83339, direction TLT
...\tenrm a
...\tenrm x
...\tenrm b
..\glue(\tabskip) 1.0
..\hbox(7.5+2.5)x10.83337, direction TLT
...\tenrm [
...\tenrm y
...\tenrm ]
..\glue(\tabskip) 1.0
..\hbox(7.5+2.5)x22.58337, direction TLT
...\tenrm [
...\tenrm z
...\tenrm ]
..\glue(\tabskip) 1.0
..\hbox(7.5+2.5)x12.7778, direction TLT
...\tenrm [
...\tenrm w
...\tenrm ]
..\glue(\tabskip) 1.0
.\glue(\baselineskip) 2.55556
.\hbox(6.94444+0.0)x67.02794, direction TLT
..\glue(\tabskip) 1.0
..\hbox(6.94444+0.0)x15.83339, direction TLT
...\tenrm a
...\rule(*+*)x0.4
...\tenrm b
..\glue(\tabskip) 1.0
.\glue(\baselineskip) 4.5
.\hbox(7.5+2.5)x67.02794, direction TLT
..\glue(\tabskip) 1.0
..\hbox(7.5+2.5)x15.83339, direction TLT
...\tenrm a
...\tenrm A
...\tenrm A
...\tenrm A
...\tenrm b
...\tenrm [
...\tenrm ]
...\tenrm [
...\tenrm B
...\tenrm ]
..\glue(\tabskip) 1.0
..\hbox(0.0+0.0)x10.83337, direction TLT
..\glue(\tabskip) 1.0
..\hbox(0.0+0.0)x22.58337, direction TLT
..\glue(\tabskip) 1.0
..\hbox(7.5+2.5)x12.7778, direction TLT
...\tenrm [
...\tenrm C
...\tenrm ]
..\glue(\tabskip) 1.0

! OK.
l.7 ...\vrule\cr AAA\span\span B&C\crcr}}\showbox0
                                                  

### restricted horizontal mode entered at line 8
\tenrm a
spacefactor 1000
### restricted horizontal mode entered at line 8
\glue(\tabskip) 0.0
spacefactor 0
### internal vertical mode entered at line 8
prevdepth ignored
### internal vertical mode entered at line 8
prevdepth ignored
### vertical mode entered at line 0
prevdepth ignored

! OK.
l.8 ...x0\vbox{\halign spread 4pt{#\cr a\showlists
                                                  \cr}}

Underfull \hbox (badness 10000) in alignment at lines 8--8
[]

\hbox(0.0+0.0)x9.00002, direction TLT
.\glue(\tabskip) 0.0
.\unsetbox(0.0+0.0)x5.00002
.\glue(\tabskip) 0.0

! Extra alignment tab has been changed to \cr.
<template> \endtemplate 
                        
l.9 ...0pt \halign{#&#\cr x\cr\noalign{\hrule}y&z&
                                                  w\cr}}\showbox0
> \box0=
\vbox(9.01108+0.0)x11.66667, direction TLT
.\hbox(4.30554+0.0)x11.66667, direction TLT
..\glue(\tabskip) 0.0
..\hbox(4.30554+0.0)x7.22223, direction TLT
...\tenrm x
..\glue(\tabskip) 0.0
.\rule(0.4+0.0)x11.66667
.\hbox(4.30554+1.94444)x11.66667, direction TLT
..\glue(\tabskip) 0.0
..\hbox(4.30554+1.94444)x7.22223, direction TLT
...\tenrm y
..\glue(\tabskip) 0.0
..\hbox(4.30554+1.94444)x4.44444, direction TLT
...\tenrm z
..\glue(\tabskip) 0.0
.\glue(\baselineskip) -6.24998
.\hbox(4.30554+0.0)x11.66667, direction TLT
..\glue(\tabskip) 0.0
..\hbox(4.30554+0.0)x7.22223, direction TLT
...\tenrm w
..\glue(\tabskip) 0.0

! OK.
l.9 ...\cr x\cr\noalign{\hrule}y&z&w\cr}}\showbox0
                                                  

Overfull \hbox (31.5001pt too wide) in alignment at lines 10--10
[]

\hbox(0.0+0.0)x1.0, direction TLT
.\glue(\tabskip) 0.0
.\unsetbox(0.0+0.0)x32.5001
.\glue(\tabskip) 0.0

> \box0=
\vbox(16.30554+0.0)x5.55557, direction TLT
.\penalty 7
.\hbox(4.30554+0.0)x5.55557, direction TLT
..\glue(\tabskip) 0.0
..\hbox(4.30554+0.0)x5.55557, direction TLT
...\tenrm a
..\glue(\tabskip) 0.0
.\penalty 7
.\glue(\baselineskip) 5.05556
.\hbox(6.94444+0.0)x5.55557, direction TLT
..\glue(\tabskip) 0.0
..\hbox(6.94444+0.0)x5.55557, direction TLT
...\tenrm b
..\glue(\tabskip) 0.0
.\penalty 7

! OK.
l.11 ...enalty7}}\halign{#\cr a\cr b\cr}}\showbox0
                                                  
)
(see the transcript file for additional information)
No pages of output.
Transcript written on ts-align.log.