/media/sda-magnetic/david/david2/david2/Dokumente/informatik/linux/bash/0002/variable.sh

#!/bin/bash

var1=Hallo
var2="Hallo Welt"

echo "$var1"
echo "$var2"

unset var1
unset var2

hallo="hallo welt"
hallololo="hallo"

echo "${hallo}lolo"
echo $hallololo