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authorNorbert Preining <norbert@preining.info>2024-02-01 03:00:51 +0000
committerNorbert Preining <norbert@preining.info>2024-02-01 03:00:51 +0000
commita494a509f3f4a13a450c898488155f7aa5353bd3 (patch)
treeab11a3116dfe36f273b0eefe1a7abb556253a9c8 /info/examples/tip/vcentx.tip
parent79e1bbc1ad6b308aa2074540b2afd43b6a72ce03 (diff)
CTAN sync 202402010300
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diff --git a/info/examples/tip/vcentx.tip b/info/examples/tip/vcentx.tip
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-% This macro source file is from the four volume series
-% "TeX in Practice" by Stephan von Bechtolsheim, published
-% 1993 by Springer-Verlag, New York.
-% Copyright 1993 Stephan von Bechtolsheim.
-% No warranty or liability is assumed.
-% This macro may be copied freely if no fees other than
-% media cost or shipping charges are charged and as long
-% as this copyright and the following source code itself
-% is not changed. Please see the series for further information.
-%
-% Version: 1.0
-% Date: May 1, 1993
-%
-%
-% This source code is documented in 7.5.5, p. I-249.
-% Original source in file "vboxes1.TEX", starting line 2107.
-\wlog{L: "vcentx.tip" ["vboxes1.TEX," l. 2107, p. I-249]}%
-% This file DOES belong to format "texip."
-\catcode`\@ = 11
-\newbox\@VcenterXBox
-\newdimen\@VcenterDimen
-\def\VcenterX{%
- \hbox\bgroup
- \mathsurround = 0pt
- \futurelet\@VCenterXToken\@VCenterXA
-}
-\def\@VCenterXA{%
- \ifx\@VCenterXToken\bgroup
- \let\@VcenterXNext = \@VcenterXOrdinary
- \else
- \ifx\@VCenterXToken t%
- \let\@VcenterXNext = \@VcenterXTo
- \else
- \let\@VcenterXNext = \@VcenterXSpread
- \fi
- \fi
- \@VcenterXNext
-}
-\def\@VcenterXOrdinary{%
- \def\@VcenterCommand{\vcenter}%
- \afterassignment\@VcenterXB
- \let\@VcenterDrop =
-}
-\def\@VcenterXTo to{%
- \def\@VcenterCommand{to}%
- \afterassignment\@VcenterXToSpread
- \@VcenterDimen =
-}
-\def\@VcenterXSpread spread{%
- \def\@VcenterCommand{spread}%
- \afterassignment\@VcenterXToSpread
- \@VcenterDimen =
-}
-\def\@VcenterXToSpread{%
- \edef\@VcenterCommand{%
- \vcenter\@VcenterCommand \the\@VcenterDimen
- }%
- \afterassignment\@VcenterXB
- \let\@VcenterDrop =
-}
-\def\@VcenterXB{%
- \setbox\@VcenterXBox = \hbox\bgroup
- $%
- \@VcenterCommand\bgroup
- \aftergroup\@VcenterXC
-}
-\def\@VcenterXC{%
- $%
- \egroup
- \box\@VcenterXBox
- \egroup
-}
-\catcode`\@ = 12