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-rw-r--r--macros/latex/contrib/extarrows/extarrows-test.tex16
1 files changed, 11 insertions, 5 deletions
diff --git a/macros/latex/contrib/extarrows/extarrows-test.tex b/macros/latex/contrib/extarrows/extarrows-test.tex
index bca513d7cd..b99340b1cb 100644
--- a/macros/latex/contrib/extarrows/extarrows-test.tex
+++ b/macros/latex/contrib/extarrows/extarrows-test.tex
@@ -1,9 +1,17 @@
+% Purpose : Provide some extensible arrows in math mode.
+% (Sample source file)
+% Author : Ky-Anh Huynh
+% License : LGPL
+
\documentclass[10pt, a4paper, oneside]{article}
\usepackage{extarrows}
+% Define a simple macro for testing
\def\test#1/{%
- \texttt{\textbackslash #1:}\qquad& A\csname #1\endcsname[\text{to love}]{\text{we love}}Z}
+ \texttt{\textbackslash #1:}\qquad& A\csname #1\endcsname[\text{sub-script}]{\text{super-script}}Z}
+
+% Test command without sub/super-scripts
\def\tfst #1/{%
\texttt{\textbackslash #1:}\qquad& A\csname #1\endcsname[]{}Z}
@@ -11,14 +19,12 @@
\section{Syntax}
\begin{verbatim}
+\arrowname{super-script}
\arrowname[sub-script]{super-script}
\end{verbatim}
\noindent
-\texttt{arrowname} is \texttt{xlongequal}, \texttt{xLongleftarrow}, etc.
-
-\noindent
-The parameter \verb"[sub-script]" is optional.
+\texttt{arrowname} is one of known arrow command, for example, \texttt{xlongequal}, \texttt{xLongleftarrow},\ldots
\section{Examples}
\begin{align}