#!/bin/bash
# CC-GNU GPL

# for security reasons unset nearly all environment vars
unset $(/usr/bin/env | egrep '^(\w+)=(.*)$' | egrep -vw 'PWD|USER|LANG|DISPLAY' | awk -F= '{print $1}')

# set the PATH var
PATH=/usr/bin:/usr/local/bin:/bin

declare -A b

init(){
	declare -A a
}

init

echo "a:"
a[first]=1
a[second]=2
echo ${a[first]}
echo ${a[second]}

echo "b:"
b[first]=1
b[second]=2
echo ${b[first]}
echo ${b[second]}