% 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{sub-script}]{\text{super-script}}Z}

% Test command without sub/super-scripts
\def\tfst #1/{%
	\texttt{\textbackslash #1:}\qquad& A\csname #1\endcsname[]{}Z}

\begin{document}
\section{Syntax}

\begin{verbatim}
\arrowname{super-script}
\arrowname[sub-script]{super-script}
\end{verbatim}

\noindent
\texttt{arrowname} is one of known arrow command, for example, \texttt{xlongequal}, \texttt{xLongleftarrow},\ldots

\section{Examples}
\begin{align}
\test xlongequal/\\[5mm]
\test xLongleftarrow/\\
\test xLongrightarrow/\\
\test xLongleftrightarrow/\\
\test xLeftrightarrow/\\[3mm]
\test xlongleftrightarrow/\\
\test xlongrightarrow/\\[5mm]
\test xleftrightarrow/\\
\test xlongleftarrow/\\%[2mm]
(amsmath)\; \test xleftarrow/\\
(amsmath)\; \test xrightarrow/\\[3mm]
\tfst xlongleftarrow/\\
\tfst xlongrightarrow/\\
(amsmath)\; \tfst xleftarrow/\\
(amsmath)\; \tfst xrightarrow/
\end{align}
\end{document}
