/media/sda-magnetic/david/Dokumente-14/learn/bash/0002/var.sh

#!/bin/bash 

var1="Hallo2"
var2="Hallo Welt"

echo "$var1"
echo "$var2"

unset var1
unset var2

hallololo="Hallo Welt"
hallo="Hallo"

echo "${hallo}lolo"