Initial commit

2017-08-06 16:49:38 +00:00
commit dfe8ce9590
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+%%
+%% constants package:
+%%   automatically numbered constants
+%%
+
+%% TeX format
+\NeedsTeXFormat{LaTeX2e}[1995/12/01]
+
+%% package name
+\ProvidesPackage{constants}[2016/11/19]
+
+%% declare new constant
+\def\cst#1#2{%
+  % check whether the constant was defined
+  \ifcsname cst@#1@#2\endcsname%
+    #1_{\csname cst@#1@#2\endcsname}%
+  \else%
+    % check whether this character has a counter associated to it
+    \ifcsname thecst@#1@@count\endcsname%
+    \else%
+      \newcounter{cst@#1@@count}%
+    \fi%
+    % increment counter
+    \stepcounter{cst@#1@@count}%
+    \expandafter\xdef\csname cst@#1@#2\endcsname{\csname thecst@#1@@count\endcsname}#1_{\csname thecst@#1@@count\endcsname}%
+  \fi
+}
+
+
+%% end
+\endinput
+