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74 lines
2.4 KiB
74 lines
2.4 KiB
%%
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%% This is file `somedefs.sty',
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%% generated with the docstrip utility.
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%%
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%% The original source files were:
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%%
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%% somedefs.dtx (with options: `package')
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%%
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%% This is a generated file.
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%%
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%% The source is maintained by the LaTeX Project team and bug
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%% reports for it can be opened at https://latex-project.org/bugs/
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%% (but please observe conditions on bug reports sent to that address!)
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%%
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%%
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%% Copyright (C) 1993-2020
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%% The LaTeX3 Project and any individual authors listed elsewhere
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%% in this file.
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%%
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%% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'.
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%% --------------------------------------------------------------------------
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%%
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%% It may be distributed and/or modified under the
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%% conditions of the LaTeX Project Public License, either version 1.3c
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%% of this license or (at your option) any later version.
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%% The latest version of this license is in
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%% https://www.latex-project.org/lppl.txt
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%% and version 1.3c or later is part of all distributions of LaTeX
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%% version 2005/12/01 or later.
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%%
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%% This file may only be distributed together with a copy of the LaTeX
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%% `Tools Bundle'. You may however distribute the LaTeX `Tools Bundle'
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%% without such generated files.
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%%
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%% The list of all files belonging to the LaTeX `Tools Bundle' is
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%% given in the file `manifest.txt'.
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%%
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\NeedsTeXFormat{LaTeX2e}
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\ProvidesPackage{somedefs}[1994/06/01 v0.03 Toolkit for optional definitions]
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\def\UseSomeDefinitions{%
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\let\ProvidesDefinition\@providesdefinition
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}
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\def\UseAllDefinitions{%
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\let\ProvidesDefinition\@firstofone
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}
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\def\UseDefinition#1{%
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\expandafter\let\csname#1\endcsname\@unprovided@definition
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}
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\def\ProvidesDefinition#1{%
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\PackageError{somedefs}%
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{No \noexpand\UseSomeDefinitions or \string\UseAllDefinitions}%
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{The package which used the `somedefs' package has an error.}%
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}
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\def\@providesdefinition#1{\@provides@definition#1\relax
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\@provides@definition}
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\def\@provides@definition#1#2#3\@provides@definition{%
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\ifx#2\@unprovided@definition
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#1#2#3%
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\fi
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}
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\def\@unprovided@definition{%
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\PackageError{somedefs}%
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{Package `somedefs' error: this command was never defined}%
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{You have requested a command which does not exist.}%
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}
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\@onlypreamble\UseSomeDefinitions
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\@onlypreamble\UseAllDefinitions
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\@onlypreamble\UseDefinition
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\@onlypreamble\ProvidesDefinition
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\@onlypreamble\@providesdefinition
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\@onlypreamble\@provides@definition
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\endinput
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%%
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%% End of file `somedefs.sty'.
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