#!/bin/bash2

if [ $# -eq 0 -o "$1" = "--help" -o "$1" = "--version" ]; then
    echo GNU random_arg 1.0
    echo Print command-line argument with random index..
    echo Usage: $0 arg1 arg2 ...
else
    eval echo \$\{$[ 1 + ( $RANDOM % $# ) ]\}
fi

## EOF ##