stack

git-svn-id: svn://tug.org/texlive/trunk@1344 c570f23f-e606-0410-a88d-b1316a301751

2 files changed, 140 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/stack/relinput.sty b/Master/texmf-dist/tex/latex/stack/relinput.sty
new file mode 100644
index 00000000000..423c88e0e82
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/stack/relinput.sty
@@ -0,0 +1,48 @@
+%%
+%% This is file `relinput.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% stack.dtx  (with options: `test')
+%% 
+%% IMPORTANT NOTICE:
+%% 
+%% For the copyright see the source file.
+%% 
+%% Any modified versions of this file must be renamed
+%% with new filenames distinct from relinput.sty.
+%% 
+%% For distribution of the original source see the terms
+%% for copying and modification in the file stack.dtx.
+%% 
+%% This generated file may be distributed as long as the
+%% original source files, as listed above, are part of the
+%% same distribution. (The sources need not necessarily be
+%% in the same archive or directory.)
+%% \CharacterTable
+%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
+%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
+%%   Digits        \0\1\2\3\4\5\6\7\8\9
+%%   Exclamation   \!     Double quote  \"     Hash (number) \#
+%%   Dollar        \$     Percent       \%     Ampersand     \&
+%%   Acute accent  \'     Left paren    \(     Right paren   \)
+%%   Asterisk      \*     Plus          \+     Comma         \,
+%%   Minus         \-     Point         \.     Solidus       \/
+%%   Colon         \:     Semicolon     \;     Less than     \<
+%%   Equals        \=     Greater than  \>     Question mark \?
+%%   Commercial at \@     Left bracket  \[     Backslash     \\
+%%   Right bracket \]     Circumflex    \^     Underscore    \_
+%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
+%%   Right brace   \}     Tilde         \~}
+\ProvidesPackage{relinput}[2002/01/20 v1.00 Relative input]
+\RequirePackage{stack}
+\NewStack{reldir}{.}
+\newcommand\relinput[2]{%
+  \Push{reldir}{\Stack{reldir}/#1}%
+  \input{\Stack{reldir}/#2}%
+  \Pop{reldir}%
+}
+\endinput
+%%
+%% End of file `relinput.sty'.
diff --git a/Master/texmf-dist/tex/latex/stack/stack.sty b/Master/texmf-dist/tex/latex/stack/stack.sty
new file mode 100644
index 00000000000..d76b3759788
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/stack/stack.sty
@@ -0,0 +1,92 @@
+%%
+%% This is file `stack.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% stack.dtx  (with options: `package')
+%% 
+%% IMPORTANT NOTICE:
+%% 
+%% For the copyright see the source file.
+%% 
+%% Any modified versions of this file must be renamed
+%% with new filenames distinct from stack.sty.
+%% 
+%% For distribution of the original source see the terms
+%% for copying and modification in the file stack.dtx.
+%% 
+%% This generated file may be distributed as long as the
+%% original source files, as listed above, are part of the
+%% same distribution. (The sources need not necessarily be
+%% in the same archive or directory.)
+%% \CharacterTable
+%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
+%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
+%%   Digits        \0\1\2\3\4\5\6\7\8\9
+%%   Exclamation   \!     Double quote  \"     Hash (number) \#
+%%   Dollar        \$     Percent       \%     Ampersand     \&
+%%   Acute accent  \'     Left paren    \(     Right paren   \)
+%%   Asterisk      \*     Plus          \+     Comma         \,
+%%   Minus         \-     Point         \.     Solidus       \/
+%%   Colon         \:     Semicolon     \;     Less than     \<
+%%   Equals        \=     Greater than  \>     Question mark \?
+%%   Commercial at \@     Left bracket  \[     Backslash     \\
+%%   Right bracket \]     Circumflex    \^     Underscore    \_
+%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
+%%   Right brace   \}     Tilde         \~}
+\ProvidesPackage{stack}[2002/01/20 v1.0 Multi-stack system]
+\newcount\tmp@stack
+\newcommand\NewStack[2]{%
+  \expandafter\gdef\csname #1@count\endcsname{0}%
+  \expandafter\do@stack@macro\csname #1@count\endcsname{#1}{#2}%
+}
+\newcommand\do@stack@macro[3]{%
+  \expandafter\newcommand\expandafter*%
+  \csname stack@#2\endcsname{%
+    \expandafter\ifx\csname #2@\romannumeral#1\endcsname\relax
+      #3%
+    \else
+      \csname #2@\romannumeral#1\endcsname
+    \fi
+  }%
+}
+\newcommand\Stack[1]{%
+  \ifx\csname #1@count\endcsname\relax
+    \PackageError{stack}{Undefined stack #1}{You should first create the
+    stack with \NewStack}%
+  \else
+    \csname stack@#1\endcsname
+  \fi
+}
+\newcommand\Push[2]{%
+  \ifx\csname #1@count\endcsname\relax
+    \PackageError{stack}{Undefined stack #1}{You should first create the
+    stack with \NewStack}%
+  \else
+    \edef\stack@newtop{#2}%
+    \tmp@stack\csname #1@count\endcsname\relax
+    \global\advance\tmp@stack by 1\relax
+    \expandafter\xdef\csname #1@count\endcsname{\the\tmp@stack}%
+    \expandafter\xdef\csname #1@\romannumeral\tmp@stack\endcsname
+      {\stack@newtop}%
+  \fi
+}
+\newcommand\Pop[1]{%
+  \ifx\csname #1@count\endcsname\relax
+    \PackageError{stack}{Undefined stack #1}{You should first create the
+    stack with \NewStack}%
+  \else
+    \tmp@stack\csname #1@count\endcsname\relax
+    \ifnum\tmp@stack>0\relax
+      \advance\tmp@stack by -1\relax
+      \expandafter\xdef\csname #1@count\endcsname{\the\tmp@stack}%
+    \fi
+  \fi
+}
+\newcommand\ShowTop[1]{%
+  {\edef\top{\Stack{#1}}%
+   \typeout{The top of #1: \top}}}
+\endinput
+%%
+%% End of file `stack.sty'.