summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/latex-dev/tools/delarray.sty
blob: 818c74d6897d7cf45aaf6057acd51c5c2f985194 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
%%
%% This is file `delarray.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% delarray.dtx  (with options: `package')
%% 
%% This is a generated file.
%% 
%% The source is maintained by the LaTeX Project team and bug
%% reports for it can be opened at https://latex-project.org/bugs/
%% (but please observe conditions on bug reports sent to that address!)
%% 
%% 
%% Copyright (C) 1993-2020
%% The LaTeX3 Project and any individual authors listed elsewhere
%% in this file.
%% 
%% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'.
%% --------------------------------------------------------------------------
%% 
%% It may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%    https://www.latex-project.org/lppl.txt
%% and version 1.3c or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%% 
%% This file may only be distributed together with a copy of the LaTeX
%% `Tools Bundle'. You may however distribute the LaTeX `Tools Bundle'
%% without such generated files.
%% 
%% The list of all files belonging to the LaTeX `Tools Bundle' is
%% given in the file `manifest.txt'.
%% 
%% File: delarray.dtx Copyright (C) 1991-1994 David Carlisle
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{delarray}
         [2014/10/28 v1.01 array delimiter package (DPC)]
\RequirePackage{array}[1994/02/03]
\def\@tabarray{\@ifnextchar[{\@@array}{\@@array[c]}}
\def\@@array[#1]{\@ifnextchar\bgroup
  {\let\@arrayleft\relax\let\@arrayright\relax\@array[#1]}%
  {\@del@array[#1]}}
\def\@del@array[#1]#2#3#4{%
  \setbox\z@\hbox{$\left#2\right#4$}%
  \if#1c\def\@arrayleft{\left#2}\def\@arrayright{\right#4}%
  \else\def\@arrayleft{\setbox\z@}%
  \def\@arrayright{%
     \dimen@=\dp\z@
     \advance\dimen@-\ht\z@
     \divide \dimen@ by \tw@
     \advance\dimen@ by\fontdimen22 \textfont\tw@
     \lower\dimen@\hbox{$\left#2\vcenter{\unvbox\z@}\right#4$}}%
  \fi
  \@array[#1]{#3}}
\endinput
%%
%% End of file `delarray.sty'.